diff options
Diffstat (limited to 'src/runtime/c')
| -rw-r--r-- | src/runtime/c/gu/string.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/runtime/c/gu/string.c b/src/runtime/c/gu/string.c index 7dc90e1e3..7ffd43068 100644 --- a/src/runtime/c/gu/string.c +++ b/src/runtime/c/gu/string.c @@ -352,12 +352,16 @@ gu_string_is_prefix(GuString s1, GuString s2) str2 = (char*) &p[1]; } - while (sz1 > 0 && sz2 > 0) { + + if (sz1 > sz2) + return false; + + for (size_t sz = sz1; sz--; sz > 0) { if (*str1 != *str2) return false; - str1++; sz1--; - str2++; sz2--; + str1++; + str2++; } return true; |