Bruno Jesus : version: Handle NULL puLen parameter for VerQueryValueA/W.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 395289a30a34608862be4617c979d43607c59e06
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=395289a30a34608862be4617c979d43607c59e06

Author: Bruno Jesus <00cpxxx at gmail.com>
Date:   Wed Nov 12 00:03:59 2014 -0200

version: Handle NULL puLen parameter for VerQueryValueA/W.

---

 dlls/version/version.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/version/version.c b/dlls/version/version.c
index 9bc6ad1..58fd029 100644
--- a/dlls/version/version.c
+++ b/dlls/version/version.c
@@ -976,7 +976,7 @@ BOOL WINAPI VerQueryValueA( LPCVOID pBlock, LPCSTR lpSubBlock,
             len = WideCharToMultiByte(CP_ACP, 0, *lplpBuffer, -1,
                                       lpBufferA + pos, info->wLength - pos, NULL, NULL);
             *lplpBuffer = lpBufferA + pos;
-            *puLen = len;
+            if (puLen) *puLen = len;
         }
         return ret;
     }
@@ -1036,7 +1036,7 @@ BOOL WINAPI VerQueryValueW( LPCVOID pBlock, LPCWSTR lpSubBlock,
             len = MultiByteToWideChar(CP_ACP, 0, *lplpBuffer, -1,
                                       lpBufferW + pos, max/sizeof(WCHAR) - pos );
             *lplpBuffer = lpBufferW + pos;
-            *puLen = len;
+            if (puLen) *puLen = len;
         }
         return ret;
     }