-rw-r--r-- | cache.c | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -14,8 +14,13 @@ char *cache_safe_filename(const char *unsafe) { - static char buf[PATH_MAX]; - char *s = buf; + static char buf[4][PATH_MAX]; + static int bufidx; + char *s; char c; + bufidx++; + bufidx &= 3; + s = buf[bufidx]; + while(unsafe && (c = *unsafe++) != 0) { - if (c == '/' || c == ' ' || c == '&' || c == '|' || + if (c == '/' || c == ' ' || c == '&' || c == '|' || c == '>' || c == '<' || c == '.') @@ -25,3 +30,3 @@ char *cache_safe_filename(const char *unsafe) *s = '\0'; - return buf; + return buf[bufidx]; } |