From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 4 May 2012 05:26:43 +0000 (-0400)
Subject: fix uninitialized var in vfwprintf printing 0-prec string
X-Git-Tag: v0.9.0~18
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=db4096c5f2ffb15e52015004ab5a900b820c6683;p=oweals%2Fmusl.git

fix uninitialized var in vfwprintf printing 0-prec string

this could lead to spurious failures of wide printf functions
---

diff --git a/src/stdio/vfwprintf.c b/src/stdio/vfwprintf.c
index 42ce304f..62829806 100644
--- a/src/stdio/vfwprintf.c
+++ b/src/stdio/vfwprintf.c
@@ -292,7 +292,7 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_
 		case 's':
 			bs = arg.p;
 			if (p<0) p = INT_MAX;
-			for (l=0; l<p && (i=mbtowc(&wc, bs, MB_LEN_MAX))>0; bs+=i, l++);
+			for (i=l=0; l<p && (i=mbtowc(&wc, bs, MB_LEN_MAX))>0; bs+=i, l++);
 			if (i<0) return -1;
 			p=l;
 			if (w<p) w=p;