From: Rich Felker <dalias@aerifal.cx>
Date: Wed, 18 Apr 2012 02:41:38 +0000 (-0400)
Subject: fix over-read in %ls with non-wide scanf
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=2dd5dc78d4502381e2933137ed525acf339cb383

fix over-read in %ls with non-wide scanf
---

diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c
index 8be0d91c..73294cdb 100644
--- a/src/stdio/vfscanf.c
+++ b/src/stdio/vfscanf.c
@@ -312,6 +312,7 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
 				if (readwc(c, &wcs, &st) < 0)
 					goto input_fail;
 			}
+			shunget(f);
 			if (!mbsinit(&st)) goto input_fail;
 			if (dest) *wcs++ = 0;
 			break;