Remove useless checks for NULL before freeing

Same as earlier commit, except for "FREE"

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;
type T;
@@
+ FREE ((T) E);
+ E = NULL;
- if (unlikely (E != NULL)) {
-   FREE((T) E);
(
-   E = NULL;
|
-   E = 0;
)
   ...
- }

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

@@
expression E;
type T;
@@
+ FREE ((T) E);
- if (unlikely (E != NULL)) {
-   FREE ((T) E);
- }

Reviewed-by: Brian Paul <[email protected]>

0 files changed, 0 insertions, 0 deletions