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authorLwisce Zeng <Lwisce.Zeng@garmin.com>2024-04-01 15:55:13 +0800
committerMark Adler <madler@alumni.caltech.edu>2024-04-01 11:49:05 -0700
commit2ba25b2ddab9aa939c321d087fcfca573a9cca55 (patch)
treebe7fc649f72cf901225a4a3e6d3c53c6e82d8f41
parentc5e87dcdef72abfb599579bb1b8176948be979c9 (diff)
downloadzlib-2ba25b2ddab9aa939c321d087fcfca573a9cca55.tar.gz
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Use z_const for setting msg to literal strings.
Diffstat
-rw-r--r--contrib/infback9/infback9.c24
-rw-r--r--examples/gun.c18
-rw-r--r--infback.c24
-rw-r--r--inffast.c8
-rw-r--r--inflate.c42
5 files changed, 58 insertions, 58 deletions
diff --git a/contrib/infback9/infback9.c b/contrib/infback9/infback9.c
index 742a392..4ac4c3d 100644
--- a/contrib/infback9/infback9.c
+++ b/contrib/infback9/infback9.c
@@ -293,7 +293,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
293 mode = TABLE; 293 mode = TABLE;
294 break; 294 break;
295 case 3: 295 case 3:
296 strm->msg = (char *)"invalid block type"; 296 strm->msg = (z_const char *)"invalid block type";
297 mode = BAD; 297 mode = BAD;
298 } 298 }
299 DROPBITS(2); 299 DROPBITS(2);
@@ -304,7 +304,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
304 BYTEBITS(); /* go to byte boundary */ 304 BYTEBITS(); /* go to byte boundary */
305 NEEDBITS(32); 305 NEEDBITS(32);
306 if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) { 306 if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) {
307 strm->msg = (char *)"invalid stored block lengths"; 307 strm->msg = (z_const char *)"invalid stored block lengths";
308 mode = BAD; 308 mode = BAD;
309 break; 309 break;
310 } 310 }
@@ -341,7 +341,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
341 state->ncode = BITS(4) + 4; 341 state->ncode = BITS(4) + 4;
342 DROPBITS(4); 342 DROPBITS(4);
343 if (state->nlen > 286) { 343 if (state->nlen > 286) {
344 strm->msg = (char *)"too many length symbols"; 344 strm->msg = (z_const char *)"too many length symbols";
345 mode = BAD; 345 mode = BAD;
346 break; 346 break;
347 } 347 }
@@ -362,7 +362,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
362 ret = inflate_table9(CODES, state->lens, 19, &(state->next), 362 ret = inflate_table9(CODES, state->lens, 19, &(state->next),
363 &(lenbits), state->work); 363 &(lenbits), state->work);
364 if (ret) { 364 if (ret) {
365 strm->msg = (char *)"invalid code lengths set"; 365 strm->msg = (z_const char *)"invalid code lengths set";
366 mode = BAD; 366 mode = BAD;
367 break; 367 break;
368 } 368 }
@@ -386,7 +386,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
386 NEEDBITS(here.bits + 2); 386 NEEDBITS(here.bits + 2);
387 DROPBITS(here.bits); 387 DROPBITS(here.bits);
388 if (state->have == 0) { 388 if (state->have == 0) {
389 strm->msg = (char *)"invalid bit length repeat"; 389 strm->msg = (z_const char *)"invalid bit length repeat";
390 mode = BAD; 390 mode = BAD;
391 break; 391 break;
392 } 392 }
@@ -409,7 +409,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
409 DROPBITS(7); 409 DROPBITS(7);
410 } 410 }
411 if (state->have + copy > state->nlen + state->ndist) { 411 if (state->have + copy > state->nlen + state->ndist) {
412 strm->msg = (char *)"invalid bit length repeat"; 412 strm->msg = (z_const char *)"invalid bit length repeat";
413 mode = BAD; 413 mode = BAD;
414 break; 414 break;
415 } 415 }
@@ -423,7 +423,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
423 423
424 /* check for end-of-block code (better have one) */ 424 /* check for end-of-block code (better have one) */
425 if (state->lens[256] == 0) { 425 if (state->lens[256] == 0) {
426 strm->msg = (char *)"invalid code -- missing end-of-block"; 426 strm->msg = (z_const char *)"invalid code -- missing end-of-block";
427 mode = BAD; 427 mode = BAD;
428 break; 428 break;
429 } 429 }
@@ -437,7 +437,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
437 ret = inflate_table9(LENS, state->lens, state->nlen, 437 ret = inflate_table9(LENS, state->lens, state->nlen,
438 &(state->next), &(lenbits), state->work); 438 &(state->next), &(lenbits), state->work);
439 if (ret) { 439 if (ret) {
440 strm->msg = (char *)"invalid literal/lengths set"; 440 strm->msg = (z_const char *)"invalid literal/lengths set";
441 mode = BAD; 441 mode = BAD;
442 break; 442 break;
443 } 443 }
@@ -447,7 +447,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
447 state->ndist, &(state->next), &(distbits), 447 state->ndist, &(state->next), &(distbits),
448 state->work); 448 state->work);
449 if (ret) { 449 if (ret) {
450 strm->msg = (char *)"invalid distances set"; 450 strm->msg = (z_const char *)"invalid distances set";
451 mode = BAD; 451 mode = BAD;
452 break; 452 break;
453 } 453 }
@@ -495,7 +495,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
495 495
496 /* invalid code */ 496 /* invalid code */
497 if (here.op & 64) { 497 if (here.op & 64) {
498 strm->msg = (char *)"invalid literal/length code"; 498 strm->msg = (z_const char *)"invalid literal/length code";
499 mode = BAD; 499 mode = BAD;
500 break; 500 break;
501 } 501 }
@@ -527,7 +527,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
527 } 527 }
528 DROPBITS(here.bits); 528 DROPBITS(here.bits);
529 if (here.op & 64) { 529 if (here.op & 64) {
530 strm->msg = (char *)"invalid distance code"; 530 strm->msg = (z_const char *)"invalid distance code";
531 mode = BAD; 531 mode = BAD;
532 break; 532 break;
533 } 533 }
@@ -541,7 +541,7 @@ int ZEXPORT inflateBack9(z_stream FAR *strm, in_func in, void FAR *in_desc,
541 DROPBITS(extra); 541 DROPBITS(extra);
542 } 542 }
543 if (offset > WSIZE - (wrap ? 0: left)) { 543 if (offset > WSIZE - (wrap ? 0: left)) {
544 strm->msg = (char *)"invalid distance too far back"; 544 strm->msg = (z_const char *)"invalid distance too far back";
545 mode = BAD; 545 mode = BAD;
546 break; 546 break;
547 } 547 }
diff --git a/examples/gun.c b/examples/gun.c
index bea5497..dbd181c 100644
--- a/examples/gun.c
+++ b/examples/gun.c
@@ -227,12 +227,12 @@ local int lunpipe(unsigned have, z_const unsigned char *next, struct ind *indp,
227 if (last == -1) 227 if (last == -1)
228 return Z_BUF_ERROR; 228 return Z_BUF_ERROR;
229 if (flags & 0x60) { 229 if (flags & 0x60) {
230 strm->msg = (char *)"unknown lzw flags set"; 230 strm->msg = (z_const char *)"unknown lzw flags set";
231 return Z_DATA_ERROR; 231 return Z_DATA_ERROR;
232 } 232 }
233 max = flags & 0x1f; 233 max = flags & 0x1f;
234 if (max < 9 || max > 16) { 234 if (max < 9 || max > 16) {
235 strm->msg = (char *)"lzw bits out of range"; 235 strm->msg = (z_const char *)"lzw bits out of range";
236 return Z_DATA_ERROR; 236 return Z_DATA_ERROR;
237 } 237 }
238 if (max == 9) /* 9 doesn't really mean 9 */ 238 if (max == 9) /* 9 doesn't really mean 9 */
@@ -252,7 +252,7 @@ local int lunpipe(unsigned have, z_const unsigned char *next, struct ind *indp,
252 if (NEXT() == -1) /* missing a bit */ 252 if (NEXT() == -1) /* missing a bit */
253 return Z_BUF_ERROR; 253 return Z_BUF_ERROR;
254 if (last & 1) { /* code must be < 256 */ 254 if (last & 1) { /* code must be < 256 */
255 strm->msg = (char *)"invalid lzw code"; 255 strm->msg = (z_const char *)"invalid lzw code";
256 return Z_DATA_ERROR; 256 return Z_DATA_ERROR;
257 } 257 }
258 rem = (unsigned)last >> 1; /* remaining 7 bits */ 258 rem = (unsigned)last >> 1; /* remaining 7 bits */
@@ -319,7 +319,7 @@ local int lunpipe(unsigned have, z_const unsigned char *next, struct ind *indp,
319 to detect random or corrupted input after a compress header. 319 to detect random or corrupted input after a compress header.
320 In any case, the prev > end check must be retained. */ 320 In any case, the prev > end check must be retained. */
321 if (code != end + 1 || prev > end) { 321 if (code != end + 1 || prev > end) {
322 strm->msg = (char *)"invalid lzw code"; 322 strm->msg = (z_const char *)"invalid lzw code";
323 return Z_DATA_ERROR; 323 return Z_DATA_ERROR;
324 } 324 }
325 match[stack++] = (unsigned char)final; 325 match[stack++] = (unsigned char)final;
@@ -404,7 +404,7 @@ local int gunpipe(z_stream *strm, int infile, int outfile)
404 break; /* empty gzip stream is ok */ 404 break; /* empty gzip stream is ok */
405 } 405 }
406 if (last != 31 || (NEXT() != 139 && last != 157)) { 406 if (last != 31 || (NEXT() != 139 && last != 157)) {
407 strm->msg = (char *)"incorrect header check"; 407 strm->msg = (z_const char *)"incorrect header check";
408 ret = first ? Z_DATA_ERROR : Z_ERRNO; 408 ret = first ? Z_DATA_ERROR : Z_ERRNO;
409 break; /* not a gzip or compress header */ 409 break; /* not a gzip or compress header */
410 } 410 }
@@ -420,7 +420,7 @@ local int gunpipe(z_stream *strm, int infile, int outfile)
420 ret = Z_BUF_ERROR; 420 ret = Z_BUF_ERROR;
421 if (NEXT() != 8) { /* only deflate method allowed */ 421 if (NEXT() != 8) { /* only deflate method allowed */
422 if (last == -1) break; 422 if (last == -1) break;
423 strm->msg = (char *)"unknown compression method"; 423 strm->msg = (z_const char *)"unknown compression method";
424 ret = Z_DATA_ERROR; 424 ret = Z_DATA_ERROR;
425 break; 425 break;
426 } 426 }
@@ -433,7 +433,7 @@ local int gunpipe(z_stream *strm, int infile, int outfile)
433 NEXT(); 433 NEXT();
434 if (last == -1) break; 434 if (last == -1) break;
435 if (flags & 0xe0) { 435 if (flags & 0xe0) {
436 strm->msg = (char *)"unknown header flags set"; 436 strm->msg = (z_const char *)"unknown header flags set";
437 ret = Z_DATA_ERROR; 437 ret = Z_DATA_ERROR;
438 break; 438 break;
439 } 439 }
@@ -486,7 +486,7 @@ local int gunpipe(z_stream *strm, int infile, int outfile)
486 NEXT() != (int)((outd.crc >> 24) & 0xff)) { 486 NEXT() != (int)((outd.crc >> 24) & 0xff)) {
487 /* crc error */ 487 /* crc error */
488 if (last != -1) { 488 if (last != -1) {
489 strm->msg = (char *)"incorrect data check"; 489 strm->msg = (z_const char *)"incorrect data check";
490 ret = Z_DATA_ERROR; 490 ret = Z_DATA_ERROR;
491 } 491 }
492 break; 492 break;
@@ -497,7 +497,7 @@ local int gunpipe(z_stream *strm, int infile, int outfile)
497 NEXT() != (int)((outd.total >> 24) & 0xff)) { 497 NEXT() != (int)((outd.total >> 24) & 0xff)) {
498 /* length error */ 498 /* length error */
499 if (last != -1) { 499 if (last != -1) {
500 strm->msg = (char *)"incorrect length check"; 500 strm->msg = (z_const char *)"incorrect length check";
501 ret = Z_DATA_ERROR; 501 ret = Z_DATA_ERROR;
502 } 502 }
503 break; 503 break;
diff --git a/infback.c b/infback.c
index e7b25b3..fd02e70 100644
--- a/infback.c
+++ b/infback.c
@@ -304,7 +304,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
304 state->mode = TABLE; 304 state->mode = TABLE;
305 break; 305 break;
306 case 3: 306 case 3:
307 strm->msg = (char *)"invalid block type"; 307 strm->msg = (z_const char *)"invalid block type";
308 state->mode = BAD; 308 state->mode = BAD;
309 } 309 }
310 DROPBITS(2); 310 DROPBITS(2);
@@ -315,7 +315,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
315 BYTEBITS(); /* go to byte boundary */ 315 BYTEBITS(); /* go to byte boundary */
316 NEEDBITS(32); 316 NEEDBITS(32);
317 if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) { 317 if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) {
318 strm->msg = (char *)"invalid stored block lengths"; 318 strm->msg = (z_const char *)"invalid stored block lengths";
319 state->mode = BAD; 319 state->mode = BAD;
320 break; 320 break;
321 } 321 }
@@ -353,7 +353,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
353 DROPBITS(4); 353 DROPBITS(4);
354#ifndef PKZIP_BUG_WORKAROUND 354#ifndef PKZIP_BUG_WORKAROUND
355 if (state->nlen > 286 || state->ndist > 30) { 355 if (state->nlen > 286 || state->ndist > 30) {
356 strm->msg = (char *)"too many length or distance symbols"; 356 strm->msg = (z_const char *)"too many length or distance symbols";
357 state->mode = BAD; 357 state->mode = BAD;
358 break; 358 break;
359 } 359 }
@@ -375,7 +375,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
375 ret = inflate_table(CODES, state->lens, 19, &(state->next), 375 ret = inflate_table(CODES, state->lens, 19, &(state->next),
376 &(state->lenbits), state->work); 376 &(state->lenbits), state->work);
377 if (ret) { 377 if (ret) {
378 strm->msg = (char *)"invalid code lengths set"; 378 strm->msg = (z_const char *)"invalid code lengths set";
379 state->mode = BAD; 379 state->mode = BAD;
380 break; 380 break;
381 } 381 }
@@ -398,7 +398,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
398 NEEDBITS(here.bits + 2); 398 NEEDBITS(here.bits + 2);
399 DROPBITS(here.bits); 399 DROPBITS(here.bits);
400 if (state->have == 0) { 400 if (state->have == 0) {
401 strm->msg = (char *)"invalid bit length repeat"; 401 strm->msg = (z_const char *)"invalid bit length repeat";
402 state->mode = BAD; 402 state->mode = BAD;
403 break; 403 break;
404 } 404 }
@@ -421,7 +421,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
421 DROPBITS(7); 421 DROPBITS(7);
422 } 422 }
423 if (state->have + copy > state->nlen + state->ndist) { 423 if (state->have + copy > state->nlen + state->ndist) {
424 strm->msg = (char *)"invalid bit length repeat"; 424 strm->msg = (z_const char *)"invalid bit length repeat";
425 state->mode = BAD; 425 state->mode = BAD;
426 break; 426 break;
427 } 427 }
@@ -435,7 +435,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
435 435
436 /* check for end-of-block code (better have one) */ 436 /* check for end-of-block code (better have one) */
437 if (state->lens[256] == 0) { 437 if (state->lens[256] == 0) {
438 strm->msg = (char *)"invalid code -- missing end-of-block"; 438 strm->msg = (z_const char *)"invalid code -- missing end-of-block";
439 state->mode = BAD; 439 state->mode = BAD;
440 break; 440 break;
441 } 441 }
@@ -449,7 +449,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
449 ret = inflate_table(LENS, state->lens, state->nlen, &(state->next), 449 ret = inflate_table(LENS, state->lens, state->nlen, &(state->next),
450 &(state->lenbits), state->work); 450 &(state->lenbits), state->work);
451 if (ret) { 451 if (ret) {
452 strm->msg = (char *)"invalid literal/lengths set"; 452 strm->msg = (z_const char *)"invalid literal/lengths set";
453 state->mode = BAD; 453 state->mode = BAD;
454 break; 454 break;
455 } 455 }
@@ -458,7 +458,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
458 ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist, 458 ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist,
459 &(state->next), &(state->distbits), state->work); 459 &(state->next), &(state->distbits), state->work);
460 if (ret) { 460 if (ret) {
461 strm->msg = (char *)"invalid distances set"; 461 strm->msg = (z_const char *)"invalid distances set";
462 state->mode = BAD; 462 state->mode = BAD;
463 break; 463 break;
464 } 464 }
@@ -517,7 +517,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
517 517
518 /* invalid code */ 518 /* invalid code */
519 if (here.op & 64) { 519 if (here.op & 64) {
520 strm->msg = (char *)"invalid literal/length code"; 520 strm->msg = (z_const char *)"invalid literal/length code";
521 state->mode = BAD; 521 state->mode = BAD;
522 break; 522 break;
523 } 523 }
@@ -549,7 +549,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
549 } 549 }
550 DROPBITS(here.bits); 550 DROPBITS(here.bits);
551 if (here.op & 64) { 551 if (here.op & 64) {
552 strm->msg = (char *)"invalid distance code"; 552 strm->msg = (z_const char *)"invalid distance code";
553 state->mode = BAD; 553 state->mode = BAD;
554 break; 554 break;
555 } 555 }
@@ -564,7 +564,7 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
564 } 564 }
565 if (state->offset > state->wsize - (state->whave < state->wsize ? 565 if (state->offset > state->wsize - (state->whave < state->wsize ?
566 left : 0)) { 566 left : 0)) {
567 strm->msg = (char *)"invalid distance too far back"; 567 strm->msg = (z_const char *)"invalid distance too far back";
568 state->mode = BAD; 568 state->mode = BAD;
569 break; 569 break;
570 } 570 }
diff --git a/inffast.c b/inffast.c
index 9354676..f7b550b 100644
--- a/inffast.c
+++ b/inffast.c
@@ -155,7 +155,7 @@ void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) {
155 dist += (unsigned)hold & ((1U << op) - 1); 155 dist += (unsigned)hold & ((1U << op) - 1);
156#ifdef INFLATE_STRICT 156#ifdef INFLATE_STRICT
157 if (dist > dmax) { 157 if (dist > dmax) {
158 strm->msg = (char *)"invalid distance too far back"; 158 strm->msg = (z_const char *)"invalid distance too far back";
159 state->mode = BAD; 159 state->mode = BAD;
160 break; 160 break;
161 } 161 }
@@ -169,7 +169,7 @@ void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) {
169 if (op > whave) { 169 if (op > whave) {
170 if (state->sane) { 170 if (state->sane) {
171 strm->msg = 171 strm->msg =
172 (char *)"invalid distance too far back"; 172 (z_const char *)"invalid distance too far back";
173 state->mode = BAD; 173 state->mode = BAD;
174 break; 174 break;
175 } 175 }
@@ -265,7 +265,7 @@ void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) {
265 goto dodist; 265 goto dodist;
266 } 266 }
267 else { 267 else {
268 strm->msg = (char *)"invalid distance code"; 268 strm->msg = (z_const char *)"invalid distance code";
269 state->mode = BAD; 269 state->mode = BAD;
270 break; 270 break;
271 } 271 }
@@ -280,7 +280,7 @@ void ZLIB_INTERNAL inflate_fast(z_streamp strm, unsigned start) {
280 break; 280 break;
281 } 281 }
282 else { 282 else {
283 strm->msg = (char *)"invalid literal/length code"; 283 strm->msg = (z_const char *)"invalid literal/length code";
284 state->mode = BAD; 284 state->mode = BAD;
285 break; 285 break;
286 } 286 }
diff --git a/inflate.c b/inflate.c
index 94ecff0..e2fa6bb 100644
--- a/inflate.c
+++ b/inflate.c
@@ -642,12 +642,12 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
642 if ( 642 if (
643#endif 643#endif
644 ((BITS(8) << 8) + (hold >> 8)) % 31) { 644 ((BITS(8) << 8) + (hold >> 8)) % 31) {
645 strm->msg = (char *)"incorrect header check"; 645 strm->msg = (z_const char *)"incorrect header check";
646 state->mode = BAD; 646 state->mode = BAD;
647 break; 647 break;
648 } 648 }
649 if (BITS(4) != Z_DEFLATED) { 649 if (BITS(4) != Z_DEFLATED) {
650 strm->msg = (char *)"unknown compression method"; 650 strm->msg = (z_const char *)"unknown compression method";
651 state->mode = BAD; 651 state->mode = BAD;
652 break; 652 break;
653 } 653 }
@@ -656,7 +656,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
656 if (state->wbits == 0) 656 if (state->wbits == 0)
657 state->wbits = len; 657 state->wbits = len;
658 if (len > 15 || len > state->wbits) { 658 if (len > 15 || len > state->wbits) {
659 strm->msg = (char *)"invalid window size"; 659 strm->msg = (z_const char *)"invalid window size";
660 state->mode = BAD; 660 state->mode = BAD;
661 break; 661 break;
662 } 662 }
@@ -672,12 +672,12 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
672 NEEDBITS(16); 672 NEEDBITS(16);
673 state->flags = (int)(hold); 673 state->flags = (int)(hold);
674 if ((state->flags & 0xff) != Z_DEFLATED) { 674 if ((state->flags & 0xff) != Z_DEFLATED) {
675 strm->msg = (char *)"unknown compression method"; 675 strm->msg = (z_const char *)"unknown compression method";
676 state->mode = BAD; 676 state->mode = BAD;
677 break; 677 break;
678 } 678 }
679 if (state->flags & 0xe000) { 679 if (state->flags & 0xe000) {
680 strm->msg = (char *)"unknown header flags set"; 680 strm->msg = (z_const char *)"unknown header flags set";
681 state->mode = BAD; 681 state->mode = BAD;
682 break; 682 break;
683 } 683 }
@@ -793,7 +793,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
793 if (state->flags & 0x0200) { 793 if (state->flags & 0x0200) {
794 NEEDBITS(16); 794 NEEDBITS(16);
795 if ((state->wrap & 4) && hold != (state->check & 0xffff)) { 795 if ((state->wrap & 4) && hold != (state->check & 0xffff)) {
796 strm->msg = (char *)"header crc mismatch"; 796 strm->msg = (z_const char *)"header crc mismatch";
797 state->mode = BAD; 797 state->mode = BAD;
798 break; 798 break;
799 } 799 }
@@ -855,7 +855,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
855 state->mode = TABLE; 855 state->mode = TABLE;
856 break; 856 break;
857 case 3: 857 case 3:
858 strm->msg = (char *)"invalid block type"; 858 strm->msg = (z_const char *)"invalid block type";
859 state->mode = BAD; 859 state->mode = BAD;
860 } 860 }
861 DROPBITS(2); 861 DROPBITS(2);
@@ -864,7 +864,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
864 BYTEBITS(); /* go to byte boundary */ 864 BYTEBITS(); /* go to byte boundary */
865 NEEDBITS(32); 865 NEEDBITS(32);
866 if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) { 866 if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) {
867 strm->msg = (char *)"invalid stored block lengths"; 867 strm->msg = (z_const char *)"invalid stored block lengths";
868 state->mode = BAD; 868 state->mode = BAD;
869 break; 869 break;
870 } 870 }
@@ -905,7 +905,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
905 DROPBITS(4); 905 DROPBITS(4);
906#ifndef PKZIP_BUG_WORKAROUND 906#ifndef PKZIP_BUG_WORKAROUND
907 if (state->nlen > 286 || state->ndist > 30) { 907 if (state->nlen > 286 || state->ndist > 30) {
908 strm->msg = (char *)"too many length or distance symbols"; 908 strm->msg = (z_const char *)"too many length or distance symbols";
909 state->mode = BAD; 909 state->mode = BAD;
910 break; 910 break;
911 } 911 }
@@ -928,7 +928,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
928 ret = inflate_table(CODES, state->lens, 19, &(state->next), 928 ret = inflate_table(CODES, state->lens, 19, &(state->next),
929 &(state->lenbits), state->work); 929 &(state->lenbits), state->work);
930 if (ret) { 930 if (ret) {
931 strm->msg = (char *)"invalid code lengths set"; 931 strm->msg = (z_const char *)"invalid code lengths set";
932 state->mode = BAD; 932 state->mode = BAD;
933 break; 933 break;
934 } 934 }
@@ -952,7 +952,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
952 NEEDBITS(here.bits + 2); 952 NEEDBITS(here.bits + 2);
953 DROPBITS(here.bits); 953 DROPBITS(here.bits);
954 if (state->have == 0) { 954 if (state->have == 0) {
955 strm->msg = (char *)"invalid bit length repeat"; 955 strm->msg = (z_const char *)"invalid bit length repeat";
956 state->mode = BAD; 956 state->mode = BAD;
957 break; 957 break;
958 } 958 }
@@ -975,7 +975,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
975 DROPBITS(7); 975 DROPBITS(7);
976 } 976 }
977 if (state->have + copy > state->nlen + state->ndist) { 977 if (state->have + copy > state->nlen + state->ndist) {
978 strm->msg = (char *)"invalid bit length repeat"; 978 strm->msg = (z_const char *)"invalid bit length repeat";
979 state->mode = BAD; 979 state->mode = BAD;
980 break; 980 break;
981 } 981 }
@@ -989,7 +989,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
989 989
990 /* check for end-of-block code (better have one) */ 990 /* check for end-of-block code (better have one) */
991 if (state->lens[256] == 0) { 991 if (state->lens[256] == 0) {
992 strm->msg = (char *)"invalid code -- missing end-of-block"; 992 strm->msg = (z_const char *)"invalid code -- missing end-of-block";
993 state->mode = BAD; 993 state->mode = BAD;
994 break; 994 break;
995 } 995 }
@@ -1003,7 +1003,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1003 ret = inflate_table(LENS, state->lens, state->nlen, &(state->next), 1003 ret = inflate_table(LENS, state->lens, state->nlen, &(state->next),
1004 &(state->lenbits), state->work); 1004 &(state->lenbits), state->work);
1005 if (ret) { 1005 if (ret) {
1006 strm->msg = (char *)"invalid literal/lengths set"; 1006 strm->msg = (z_const char *)"invalid literal/lengths set";
1007 state->mode = BAD; 1007 state->mode = BAD;
1008 break; 1008 break;
1009 } 1009 }
@@ -1012,7 +1012,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1012 ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist, 1012 ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist,
1013 &(state->next), &(state->distbits), state->work); 1013 &(state->next), &(state->distbits), state->work);
1014 if (ret) { 1014 if (ret) {
1015 strm->msg = (char *)"invalid distances set"; 1015 strm->msg = (z_const char *)"invalid distances set";
1016 state->mode = BAD; 1016 state->mode = BAD;
1017 break; 1017 break;
1018 } 1018 }
@@ -1066,7 +1066,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1066 break; 1066 break;
1067 } 1067 }
1068 if (here.op & 64) { 1068 if (here.op & 64) {
1069 strm->msg = (char *)"invalid literal/length code"; 1069 strm->msg = (z_const char *)"invalid literal/length code";
1070 state->mode = BAD; 1070 state->mode = BAD;
1071 break; 1071 break;
1072 } 1072 }
@@ -1104,7 +1104,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1104 DROPBITS(here.bits); 1104 DROPBITS(here.bits);
1105 state->back += here.bits; 1105 state->back += here.bits;
1106 if (here.op & 64) { 1106 if (here.op & 64) {
1107 strm->msg = (char *)"invalid distance code"; 1107 strm->msg = (z_const char *)"invalid distance code";
1108 state->mode = BAD; 1108 state->mode = BAD;
1109 break; 1109 break;
1110 } 1110 }
@@ -1121,7 +1121,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1121 } 1121 }
1122#ifdef INFLATE_STRICT 1122#ifdef INFLATE_STRICT
1123 if (state->offset > state->dmax) { 1123 if (state->offset > state->dmax) {
1124 strm->msg = (char *)"invalid distance too far back"; 1124 strm->msg = (z_const char *)"invalid distance too far back";
1125 state->mode = BAD; 1125 state->mode = BAD;
1126 break; 1126 break;
1127 } 1127 }
@@ -1136,7 +1136,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1136 copy = state->offset - copy; 1136 copy = state->offset - copy;
1137 if (copy > state->whave) { 1137 if (copy > state->whave) {
1138 if (state->sane) { 1138 if (state->sane) {
1139 strm->msg = (char *)"invalid distance too far back"; 1139 strm->msg = (z_const char *)"invalid distance too far back";
1140 state->mode = BAD; 1140 state->mode = BAD;
1141 break; 1141 break;
1142 } 1142 }
@@ -1195,7 +1195,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1195 state->flags ? hold : 1195 state->flags ? hold :
1196#endif 1196#endif
1197 ZSWAP32(hold)) != state->check) { 1197 ZSWAP32(hold)) != state->check) {
1198 strm->msg = (char *)"incorrect data check"; 1198 strm->msg = (z_const char *)"incorrect data check";
1199 state->mode = BAD; 1199 state->mode = BAD;
1200 break; 1200 break;
1201 } 1201 }
@@ -1209,7 +1209,7 @@ int ZEXPORT inflate(z_streamp strm, int flush) {
1209 if (state->wrap && state->flags) { 1209 if (state->wrap && state->flags) {
1210 NEEDBITS(32); 1210 NEEDBITS(32);
1211 if ((state->wrap & 4) && hold != (state->total & 0xffffffff)) { 1211 if ((state->wrap & 4) && hold != (state->total & 0xffffffff)) {
1212 strm->msg = (char *)"incorrect length check"; 1212 strm->msg = (z_const char *)"incorrect length check";
1213 state->mode = BAD; 1213 state->mode = BAD;
1214 break; 1214 break;
1215 } 1215 }
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-26 19:15:17 +0000