diff options
| -rw-r--r-- | libbb/platform.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libbb/platform.c b/libbb/platform.c index 03bbb798b..d2b263a6d 100644 --- a/libbb/platform.c +++ b/libbb/platform.c @@ -107,7 +107,8 @@ void* FAST_FUNC memrchr(const void *s, int c, size_t n) /* This is now actually part of POSIX.1, but was only added in 2008 */ char* FAST_FUNC mkdtemp(char *template) { - if (mktemp(template) == NULL || mkdir(template, 0700) != 0) + /* NB: on error, mktemp returns an empty string, not NULL */ + if (mktemp(template)[0] == '\0' || mkdir(template, 0700) != 0) return NULL; return template; } |