Michael Stefaniuc : winex11: Fix missing unlock & free on an error path ( Smatch).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 32d0ef391164f9bea2eef14e3c85afd8b89acfdc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=32d0ef391164f9bea2eef14e3c...

Author: Michael Stefaniuc <mstefani(a)redhat.de>
Date:   Tue Dec 15 00:27:27 2009 +0100

winex11: Fix missing unlock & free on an error path (Smatch).

---

 dlls/winex11.drv/xrender.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c
index 2eb1d1e..1f5e512 100644
--- a/dlls/winex11.drv/xrender.c
+++ b/dlls/winex11.drv/xrender.c
@@ -2030,17 +2030,19 @@ BOOL CDECL X11DRV_AlphaBlend(X11DRV_PDEVICE *devDst, INT xDst, INT yDst, INT wid
     dst_pict = get_xrender_picture(devDst);
 
     wine_tsx11_lock();
-    image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
-                         (char*) data, widthSrc, heightSrc, 32, widthSrc * 4);
-
     src_format = get_xrender_format(WXR_FORMAT_A8R8G8B8);
     TRACE("src_format %p\n", src_format);
     if(!src_format)
     {
         WARN("Unable to find a picture format supporting alpha, make sure X is running at 24-bit\n");
+        wine_tsx11_unlock();
+        HeapFree(GetProcessHeap(), 0, data);
         return FALSE;
     }
 
+    image = XCreateImage(gdi_display, visual, 32, ZPixmap, 0,
+                         (char*) data, widthSrc, heightSrc, 32, widthSrc * 4);
+
     TRACE("src_drawable = %08lx\n", devSrc->drawable);
     xpm = XCreatePixmap(gdi_display,
                         root_window,