James Hawkins : setupapi:
Error out if ReturnBuffer is NULL but ReturnBufferSize is not 0.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Feb 9 05:47:42 CST 2006
Module: wine
Branch: refs/heads/master
Commit: f201c9e9844991417a9bab1e2df608c0cf466923
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=f201c9e9844991417a9bab1e2df608c0cf466923
Author: James Hawkins <truiken at gmail.com>
Date: Thu Feb 9 12:12:36 2006 +0100
setupapi: Error out if ReturnBuffer is NULL but ReturnBufferSize is not 0.
---
dlls/setupapi/query.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/dlls/setupapi/query.c b/dlls/setupapi/query.c
index b70ce80..79d068c 100644
--- a/dlls/setupapi/query.c
+++ b/dlls/setupapi/query.c
@@ -168,7 +168,15 @@ BOOL WINAPI SetupQueryInfFileInformation
*RequiredSize = size;
if (!ReturnBuffer)
+ {
+ if (ReturnBufferSize)
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
return TRUE;
+ }
if (size > ReturnBufferSize)
{
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