diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/strncat.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/strncat.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mdk-stage1/dietlibc/lib/strncat.c b/mdk-stage1/dietlibc/lib/strncat.c index a08e97916..9802d5678 100644 --- a/mdk-stage1/dietlibc/lib/strncat.c +++ b/mdk-stage1/dietlibc/lib/strncat.c @@ -9,14 +9,16 @@ * the last written bytes is always '\0'. */ #endif +/* gcc is broken and has a non-SUSv2 compliant internal prototype. + * This causes it to warn about a type mismatch here. Ignore it. */ char *strncat(char *s, const char *t, size_t n) { char *dest=s; register char *max; s+=strlen(s); #ifdef WANT_NON_COMPLIANT_STRNCAT - max=s+n-1; + if ((max=s+n-1)<=s) goto fini; #else - max=s+n; + if ((max=s+n)==s) goto fini; #endif for (;;) { if (!(*s = *t)) break; if (++s==max) break; ++t; @@ -27,5 +29,6 @@ char *strncat(char *s, const char *t, size_t n) { #endif } *s=0; +fini: return dest; } |