Marcus Meissner : kernel32: Check if buffer is NULL before derefencing it ( Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a55399f5b65942a4959b1b5aeab34a47192be7c1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a55399f5b65942a4959b1b5aeab34a47192be7c1

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sun Jan  3 14:46:07 2010 +0100

kernel32: Check if buffer is NULL before derefencing it (Coverity).

---

 dlls/kernel32/profile.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/kernel32/profile.c b/dlls/kernel32/profile.c
index b5f7c0f..26c6736 100644
--- a/dlls/kernel32/profile.c
+++ b/dlls/kernel32/profile.c
@@ -1171,7 +1171,7 @@ INT WINAPI GetPrivateProfileStringA( LPCSTR section, LPCSTR entry,
     retW = GetPrivateProfileStringW( sectionW.Buffer, entryW.Buffer,
                                      def_valW.Buffer, bufferW, len,
                                      filenameW.Buffer);
-    if (len)
+    if (len && buffer)
     {
         if (retW)
         {