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-rw-r--r--src/stdio/vfwscanf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/stdio/vfwscanf.c b/src/stdio/vfwscanf.c
index 92b7fa40..beb8e8fb 100644
--- a/src/stdio/vfwscanf.c
+++ b/src/stdio/vfwscanf.c
@@ -243,7 +243,7 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
int gotmatch = 0;
- for (;;) {
+ while (width) {
if ((c=getwc(f))<0) break;
if (in_set(p, c) == invert)
break;
@@ -255,9 +255,10 @@ int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
if (s) s+=l;
}
pos++;
+ width--;
gotmatch=1;
}
- ungetwc(c, f);
+ if (width) ungetwc(c, f);
if (!gotmatch) goto match_fail;