Bruno Jesus : msvfw32: Fix the size of previous compressed buffer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d733e0d24302b50eb9403e64a34d574fca80f650
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d733e0d24302b50eb9403e64a3...

Author: Bruno Jesus 
Date:   Tue Oct 20 14:56:10 2015 +0800

msvfw32: Fix the size of previous compressed buffer.

Signed-off-by: Bruno Jesus 
Signed-off-by: Alexandre Julliard

---

dlls/msvfw32/msvideo_main.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/msvfw32/msvideo_main.c b/dlls/msvfw32/msvideo_main.c
index b4c22ae..1c38b75 100644
--- a/dlls/msvfw32/msvideo_main.c
+++ b/dlls/msvfw32/msvideo_main.c
@@ -1436,9 +1436,6 @@ BOOL VFWAPI ICSeqCompressFrameStart(PCOMPVARS pc, LPBITMAPINFO lpbiIn)
         return FALSE;

*pc->lpbiIn = *lpbiIn;
-    pc->lpBitsPrev = HeapAlloc(GetProcessHeap(), 0, pc->lpbiIn->bmiHeader.biSizeImage);
-    if (!pc->lpBitsPrev)
-        goto error;

pc->lpState = HeapAlloc(GetProcessHeap(), 0, sizeof(ICCOMPRESS));
     if (!pc->lpState)
@@ -1446,10 +1443,16 @@ BOOL VFWAPI ICSeqCompressFrameStart(PCOMPVARS pc, LPBITMAPINFO lpbiIn)

pc->cbState = sizeof(ICCOMPRESS);

+    /* Buffer for compressed frame data */
     pc->lpBitsOut = HeapAlloc(GetProcessHeap(), 0, pc->lpbiOut->bmiHeader.biSizeImage);
     if (!pc->lpBitsOut)
         goto error;

+    /* Buffer for previous compressed frame data */
+    pc->lpBitsPrev = HeapAlloc(GetProcessHeap(), 0, pc->lpbiOut->bmiHeader.biSizeImage);
+    if (!pc->lpBitsPrev)
+        goto error;
+
     TRACE("Compvars:\n"
           "\tpc:\n"
           "\tsize: %i\n"