diff options
Diffstat (limited to 'src/stdio/vswscanf.c')
-rw-r--r-- | src/stdio/vswscanf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stdio/vswscanf.c b/src/stdio/vswscanf.c index 4396d7df..4c39f806 100644 --- a/src/stdio/vswscanf.c +++ b/src/stdio/vswscanf.c @@ -17,7 +17,7 @@ static size_t wstring_read(FILE *f, unsigned char *buf, size_t len) f->rend = f->buf + k; f->cookie = (void *)src; - if (!len) return 0; + if (!len || !k) return 0; *buf = *f->rpos++; return 1; |