Remove superfluous if(p!=NULL) checks around free(p); p=NULL;

This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@
-  if (E != NULL) {
-   free(E);
(
-   E = NULL;
|
-   E = 0;
)
-  }
+ free(E);
+ E = NULL;

Signed-off-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 2 insertions, 4 deletions

diff --git a/miext/rootless/rootlessWindow.c b/miext/rootless/rootlessWindow.c
index 42ab8dab2..c4a32aa0d 100644
--- a/miext/rootless/rootlessWindow.c
+++ b/miext/rootless/rootlessWindow.c
@@ -1140,10 +1140,8 @@ FinishFrameResize(WindowPtr pWin, Bool gravity, int oldX, int oldY,
         }
     }
 
-    if (gResizeDeathBits != NULL) {
-        free(gResizeDeathBits);
-        gResizeDeathBits = NULL;
-    }
+    free(gResizeDeathBits);
+    gResizeDeathBits = NULL;
 
     if (gravity) {
         pScreen->CopyWindow = gResizeOldCopyWindowProc;