version: Handle NULL puLen parameter for VerQueryValueA/W.

395289a3 · Bruno Jesus · Alexandre Julliard · 66662a87 · 395289a3
Commit 395289a3 authored Nov 12, 2014 by Bruno Jesus Committed by Alexandre Julliard Nov 12, 2014
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version.c dlls/version/version.c +2 -2

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--- 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;
    }