diff options
Diffstat (limited to 'fs/cifsd/misc.c')
| -rw-r--r-- | fs/cifsd/misc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/cifsd/misc.c b/fs/cifsd/misc.c index 68983b08d519..189b90414976 100644 --- a/fs/cifsd/misc.c +++ b/fs/cifsd/misc.c @@ -22,20 +22,22 @@ * TODO : implement consideration about DOS_DOT, DOS_QM and DOS_STAR * * @string: string to compare with a pattern + * @len: string length * @pattern: pattern string which might include wildcard '*' and '?' * * Return: 0 if pattern matched with the string, otherwise non zero value */ -int match_pattern(const char *str, const char *pattern) +int match_pattern(const char *str, size_t len, const char *pattern) { const char *s = str; const char *p = pattern; bool star = false; - while (*s) { + while (*s && len) { switch (*p) { case '?': s++; + len--; p++; break; case '*': @@ -48,6 +50,7 @@ int match_pattern(const char *str, const char *pattern) default: if (tolower(*s) == tolower(*p)) { s++; + len--; p++; } else { if (!star) |