Esme Povirk : windowscodecs: Fix allocation in tiff_decoder_get_metadata_blocks.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 764a93f121c6b0f88c3444454ebb85eb7cb63295
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=764a93f121c6b0f88c3444454...

Author: Esme Povirk <esme(a)codeweavers.com>
Date:   Tue Nov 17 14:06:45 2020 -0600

windowscodecs: Fix allocation in tiff_decoder_get_metadata_blocks.

Signed-off-by: Esme Povirk <esme(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/windowscodecs/libtiff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/windowscodecs/libtiff.c b/dlls/windowscodecs/libtiff.c
index 27f89679766..7f174bbd5dd 100644
--- a/dlls/windowscodecs/libtiff.c
+++ b/dlls/windowscodecs/libtiff.c
@@ -1127,7 +1127,7 @@ static HRESULT CDECL tiff_decoder_get_metadata_blocks(struct decoder *iface,
     result.options |= WICPersistOptionNoCacheStream|DECODER_BLOCK_FULL_STREAM|DECODER_BLOCK_READER_CLSID;
     result.reader_clsid = CLSID_WICIfdMetadataReader;
 
-    *blocks = malloc(sizeof(**blocks));
+    *blocks = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(**blocks));
     **blocks = result;
 
     return S_OK;