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-rw-r--r--libbb/getopt32.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index e861d0567..a8dd85159 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -348,9 +348,6 @@ vgetopt32(char **argv, const char *applet_opts, const char *applet_long_options,
348 unsigned trigger; 348 unsigned trigger;
349 int min_arg = 0; 349 int min_arg = 0;
350 int max_arg = -1; 350 int max_arg = -1;
351 int spec_flgs = 0;
352
353#define SHOW_USAGE_IF_ERROR 1
354 351
355 on_off = complementary; 352 on_off = complementary;
356 memset(on_off, 0, sizeof(complementary)); 353 memset(on_off, 0, sizeof(complementary));
@@ -449,9 +446,7 @@ vgetopt32(char **argv, const char *applet_opts, const char *applet_long_options,
449 continue; 446 continue;
450 c = s[1]; 447 c = s[1];
451 if (*s == '?') { 448 if (*s == '?') {
452 if (c < '0' || c > '9') { 449 if (c >= '0' && c <= '9') {
453 spec_flgs |= SHOW_USAGE_IF_ERROR;
454 } else {
455 max_arg = c - '0'; 450 max_arg = c - '0';
456 s++; 451 s++;
457 } 452 }
@@ -465,8 +460,10 @@ vgetopt32(char **argv, const char *applet_opts, const char *applet_long_options,
465 continue; 460 continue;
466 } 461 }
467 if (*s == '=') { 462 if (*s == '=') {
468 min_arg = max_arg = c - '0'; 463 if (c >= '0' && c <= '9') {
469 s++; 464 min_arg = max_arg = c - '0';
465 s++;
466 }
470 continue; 467 continue;
471 } 468 }
472 for (on_off = complementary; on_off->opt_char; on_off++) 469 for (on_off = complementary; on_off->opt_char; on_off++)