From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Thu, 9 Feb 2012 13:24:55 +0000 (+0100)
Subject: 	* grub-core/lib/posix_wrap/wchar.h (mbrtowc): Set pwc to zero to avoid
X-Git-Tag: 2.00~677
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=275568816c7ad9c70e140b1dfabfc234da685f2f;p=thirdparty%2Fgrub.git

	* grub-core/lib/posix_wrap/wchar.h (mbrtowc): Set pwc to zero to avoid
	uninited variable.
---

diff --git a/ChangeLog b/ChangeLog
index 6be07c37e..1e3176e63 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-02-09  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/lib/posix_wrap/wchar.h (mbrtowc): Set pwc to zero to avoid
+	uninited variable.
+
 2012-02-08  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* util/grub-mknetdir.in: Use . rather than source for POSIX
diff --git a/grub-core/lib/posix_wrap/wchar.h b/grub-core/lib/posix_wrap/wchar.h
index 371133880..fb90cc044 100644
--- a/grub-core/lib/posix_wrap/wchar.h
+++ b/grub-core/lib/posix_wrap/wchar.h
@@ -51,6 +51,9 @@ mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)
       n = 1;
     }
 
+  if (pwc)
+    *pwc = 0;
+
   for (ptr = s; ptr < s + n; ptr++)
     {
       if (!grub_utf8_process (*ptr, &ps->code, &ps->count))