libbb: robustify isXXXX(). +39 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/libbb/dump.c b/libbb/dump.c
index bef485eff..49e5e26f8 100644
--- a/libbb/dump.c
+++ b/libbb/dump.c
@@ -492,13 +492,13 @@ static void conv_c(PR *pr, unsigned char *p)
                 str += 4;
         } while (*str);
 
-        if (isprint(*p)) {
+        if (isprint_asciionly(*p)) {
                 *pr->cchar = 'c';
                 printf(pr->fmt, *p);
         } else {
                 sprintf(buf, "%03o", (int) *p);
                 str = buf;
-          strpr:
+ strpr:
                 *pr->cchar = 's';
                 printf(pr->fmt, str);
         }
@@ -519,7 +519,7 @@ static void conv_u(PR *pr, unsigned char *p)
         } else if (*p == 0x7f) {
                 *pr->cchar = 's';
                 printf(pr->fmt, "del");
-        } else if (isprint(*p)) {
+        } else if (*p < 0x7f) { /* isprint() */
                 *pr->cchar = 'c';
                 printf(pr->fmt, *p);
         } else {
@@ -609,7 +609,7 @@ static void display(priv_dumper_t* dumper)
                                                         break;
                                                 }
                                                 case F_P:
-                                                        printf(pr->fmt, isprint(*bp) ? *bp : '.');
+                                                        printf(pr->fmt, isprint_asciionly(*bp) ? *bp : '.');
                                                         break;
                                                 case F_STR:
                                                         printf(pr->fmt, (char *) bp);