Paul Vriens : gdi32: Fix possible NULL pointer dereference (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4b098028f3fe27445e188593e74ece50e460cf9d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4b098028f3fe27445e188593e74ece50e460cf9d

Author: Paul Vriens <paul.vriens.wine at gmail.com>
Date:   Wed Aug 22 08:32:47 2007 +0200

gdi32: Fix possible NULL pointer dereference (Coverity).

---

 dlls/gdi32/dc.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/gdi32/dc.c b/dlls/gdi32/dc.c
index a623868..4bf19b4 100644
--- a/dlls/gdi32/dc.c
+++ b/dlls/gdi32/dc.c
@@ -1617,8 +1617,11 @@ INT WINAPI GetRelAbs( HDC hdc, DWORD dwIgnore )
 {
     INT ret = 0;
     DC *dc = DC_GetDCPtr( hdc );
-    if (dc) ret = dc->relAbsMode;
-    DC_ReleaseDCPtr( dc );
+    if (dc)
+    {
+        ret = dc->relAbsMode;
+        DC_ReleaseDCPtr( dc );
+    }
     return ret;
 }