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util: fixed place where we could look one byte past end of string

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We need to check the length before the value
This commit is contained in:
Andrew Tridgell 2009-10-22 11:03:27 +11:00
parent 3f5d535972
commit dfa0b74516
1 changed files with 1 additions and 1 deletions
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2
lib/util/charset/util_unistr.c
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@ -483,7 +483,7 @@ _PUBLIC_ char *strupper_talloc_n(TALLOC_CTX *ctx, const char *src, size_t n)
return NULL;
}
while (*src && n--) {
while (n-- && *src) {
size_t c_size;
codepoint_t c = next_codepoint_convenience(iconv_convenience, src, &c_size);
src += c_size;