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, 3 insertions, 6 deletions

diff --git a/Xi/xiproperty.c b/Xi/xiproperty.c
index b4d939f99..c1839aab8 100644
--- a/Xi/xiproperty.c
+++ b/Xi/xiproperty.c
@@ -622,8 +622,7 @@ XIFetchDeviceProperty(DeviceIntPtr dev, Atom property)
 static void
 XIDestroyDeviceProperty (XIPropertyPtr prop)
 {
-    if (prop->value.data)
-        free(prop->value.data);
+    free(prop->value.data);
     free(prop);
 }
 
@@ -798,8 +797,7 @@ XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type,
                                 &new_value, checkonly);
                         if (checkonly && rc != Success)
                         {
-                            if (new_value.data)
-                                free(new_value.data);
+                            free(new_value.data);
                             return (rc);
                         }
                     }
@@ -808,8 +806,7 @@ XIChangeDeviceProperty (DeviceIntPtr dev, Atom property, Atom type,
                 checkonly = !checkonly;
             } while (!checkonly);
         }
-        if (prop_value->data)
-            free(prop_value->data);
+        free(prop_value->data);
         *prop_value = new_value;
     } else if (len == 0)
     {