Alexandre Julliard : comctl32/imagelist: Correctly resize the alpha flags when clearing the image list.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1dd04884d754427723377a2fed5b58e5ebb6d3b2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1dd04884d754427723377a2fed...

Author: Alexandre Julliard 
Date:   Thu May  1 17:19:54 2014 +0200

comctl32/imagelist: Correctly resize the alpha flags when clearing the image list.

---

dlls/comctl32/imagelist.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/comctl32/imagelist.c b/dlls/comctl32/imagelist.c
index eedf7c5..dfdb46a 100644
--- a/dlls/comctl32/imagelist.c
+++ b/dlls/comctl32/imagelist.c
@@ -2376,6 +2376,12 @@ ImageList_Remove (HIMAGELIST himl, INT i)
         for (nCount = 0; nCount < MAX_OVERLAYIMAGE; nCount++)
              himl->nOvlIdx[nCount] = -1;

+        if (himl->has_alpha)
+        {
+            HeapFree( GetProcessHeap(), 0, himl->has_alpha );
+            himl->has_alpha = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, himl->cMaxImage );
+        }
+
         hbmNewImage = ImageList_CreateImage(himl->hdcImage, himl, himl->cMaxImage);
         SelectObject (himl->hdcImage, hbmNewImage);
         DeleteObject (himl->hbmImage);