Remove useless checks for NULL before freeing

This patch has been generated by the following Coccinelle semantic patch:
// Remove useless checks for NULL before freeing
//
// free (NULL) is a no-op, so there is no need to avoid it

@@
expression E;
@@
+ free (E);
+ E = NULL;
- if (unlikely (E != NULL)) {
-   free(E);
(
-   E = NULL;
|
-   E = 0;
)
   ...
- }

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

1 files changed, 1 insertions, 2 deletions

diff --git a/src/cairo-path.c b/src/cairo-path.c
index 16447a4db..d3d91311f 100644
--- a/src/cairo-path.c
+++ b/src/cairo-path.c
@@ -365,8 +365,7 @@ cairo_path_destroy (cairo_path_t *path)
     if (path == NULL || path == &_cairo_path_nil)
 	return;
 
-    if (path->data)
-	free (path->data);
+    free (path->data);
 
     free (path);
 }