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(svn r14204) -Fix (r7475): when determining length of a string with limited size, first check if we are not out of bounds already

release/0.7
smatz 2008-08-31 17:34:03 +00:00
parent 7bc5b136b1
commit f2dbe6685d
1 changed files with 1 additions and 1 deletions
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2
src/string_func.h
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@ -48,7 +48,7 @@ static inline bool StrEmpty(const char *s) { return s == NULL || s[0] == '\0'; }
static inline size_t ttd_strnlen(const char *str, size_t maxlen) static inline size_t ttd_strnlen(const char *str, size_t maxlen)
{ {
const char *t; const char *t;
for (t = str; *t != '\0' && (size_t)(t - str) < maxlen; t++) {} for (t = str; (size_t)(t - str) < maxlen && *t != '\0'; t++) {}
return t - str; return t - str;
} }