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/xkb/XKBAlloc.c b/xkb/XKBAlloc.c
index c52e091da..bffd60fce 100644
--- a/xkb/XKBAlloc.c
+++ b/xkb/XKBAlloc.c
@@ -212,10 +212,8 @@ XkbNamesPtr	names;
 	    register XkbKeyTypePtr	type;
 	    type= map->types;
 	    for (i=0;i<map->num_types;i++,type++) {
-		if (type->level_names!=NULL) {
-		    free(type->level_names);
-		    type->level_names= NULL;
-		}
+		free(type->level_names);
+		type->level_names = NULL;
 	    }
 	}
     }