Andrew Nguyen : setupapi: Allocate the proper number of bytes for the drive spec.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a91fd8fbb2e1f6980a259aad8217a5de363459ec
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a91fd8fbb2e1f6980a259aad8217a5de363459ec

Author: Andrew Nguyen <anguyen at codeweavers.com>
Date:   Sat Jan 15 02:28:30 2011 -0600

setupapi: Allocate the proper number of bytes for the drive spec.

Spotted with Valgrind.

---

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

diff --git a/dlls/setupapi/diskspace.c b/dlls/setupapi/diskspace.c
index 89cac07..0a1a5ff 100644
--- a/dlls/setupapi/diskspace.c
+++ b/dlls/setupapi/diskspace.c
@@ -177,7 +177,7 @@ BOOL WINAPI SetupQuerySpaceRequiredOnDriveW(HDSKSPC DiskSpace,
         return FALSE;
     }
 
-    driveW = HeapAlloc(GetProcessHeap(), 0, lstrlenW(DriveSpec) + 2);
+    driveW = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(DriveSpec) + 2) * sizeof(WCHAR));
     if (!driveW)
     {
         SetLastError(ERROR_NOT_ENOUGH_MEMORY);