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, 5 deletions

diff --git a/render/picture.c b/render/picture.c
index 7fda6b93a..896eaa7be 100644
--- a/render/picture.c
+++ b/render/picture.c
@@ -1391,11 +1391,8 @@ SetPictureTransform (PicturePtr	    pPicture,
     }
     else
     {
-	if (pPicture->transform)
-	{
-	    free(pPicture->transform);
-	    pPicture->transform = 0;
-	}
+	free(pPicture->transform);
+	pPicture->transform = NULL;
     }
     pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;