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Don't trap on error for vsprintf() and friends

This commit is contained in:
sin 2015-03-03 16:59:33 +00:00
parent 2ced6e28c3
commit 1118911981
1 changed files with 2 additions and 2 deletions
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4
include/stdio.h
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@ -54,7 +54,7 @@ __fortify_vsprintf(char *s, const char *fmt, __builtin_va_list ap)
if (bos != -1) {
r = vsnprintf(s, bos, fmt, ap);
if (r == -1 || (size_t)r >= bos)
if (r != -1 && (size_t)r >= bos)
__builtin_trap();
} else {
r = vsprintf(s, fmt, ap);
@ -102,7 +102,7 @@ __fortify_vsnprintf(char *s, size_t n, const char *fmt, __builtin_va_list ap)
int r; \
if (bos != -1) { \
r = (snprintf)(s, bos, fmt, ## __VA_ARGS__); \
if (r == -1 || (size_t)r >= bos) \
if (r != -1 && (size_t)r >= bos) \
__builtin_trap(); \
} else { \
r = (sprintf)(s, fmt, ## __VA_ARGS__); \