Remove more superfluous if(p) checks around free(p)

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

@@
expression E;
@@

-if(E) { free(E); }
+free(E);

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Fernando Carrijo <fcarrijo@yahoo.com.br>
Reviewed-by: Matt Turner <mattst88@gmail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/glx/glxcmds.c b/glx/glxcmds.c
index 25346f923..1d3be4921 100644
--- a/glx/glxcmds.c
+++ b/glx/glxcmds.c
@@ -2431,8 +2431,7 @@ int __glXDisp_ClientInfo(__GLXclientState *cl, GLbyte *pc)
    
     cl->GLClientmajorVersion = req->major;
     cl->GLClientminorVersion = req->minor;
-    if (cl->GLClientextensions)
-	free(cl->GLClientextensions);
+    free(cl->GLClientextensions);
     buf = (const char *)(req+1);
     cl->GLClientextensions = xstrdup(buf);