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-rw-r--r--src/stdio/vfwscanf.c4
-rw-r--r--src/stdio/vswscanf.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/src/stdio/vfwscanf.c b/src/stdio/vfwscanf.c
index a52ba3a0..dbba8652 100644
--- a/src/stdio/vfwscanf.c
+++ b/src/stdio/vfwscanf.c
@@ -264,7 +264,9 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
}
if (width) ungetwc(c, f);
- if (!gotmatch) goto match_fail;
+ if (!gotmatch)
+ if (c>=0) goto match_fail;
+ else goto input_fail;
if (*p==']') p++;
while (*p!=']') {
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;