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

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

@@
expression E;
@@
- if (E != NULL)
-   free(E);
+ free(E);

Signed-off-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/glx/single2.c b/glx/single2.c
index 56ad86dc6..f93ce6e4a 100644
--- a/glx/single2.c
+++ b/glx/single2.c
@@ -377,8 +377,7 @@ int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap)
 
     __GLX_SEND_HEADER();
     WriteToClient(client, length, (char *) string); 
-    if (buf != NULL)
-	free(buf);
+    free(buf);
 
     return Success;
 }