most FREE_SET_NULL replaced with free

FREE_SET_NULL makes extra assignment of NULL for pointers in stack or
dynamic memory that is going to be freed.
FREE_SET_NULL is useful for pointers that can be used in future.

1 files changed, 2 insertions, 4 deletions

diff --git a/src/tools/autocomplete.c b/src/tools/autocomplete.c
index 8426de85..5c70f874 100644
--- a/src/tools/autocomplete.c
+++ b/src/tools/autocomplete.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "common.h"
 #include "tools/autocomplete.h"
 #include "tools/parser.h"
 
@@ -59,10 +60,7 @@ void
 autocomplete_reset(Autocomplete ac)
 {
     ac->last_found = NULL;
-    if (ac->search_str != NULL) {
-        free(ac->search_str);
-        ac->search_str = NULL;
-    }
+    FREE_SET_NULL(ac->search_str);
 }
 
 void