docs/for-each-ref: update pointer to color syntax

diff --git a/gpg-interface.c b/gpg-interface.c
index 8ab32df457d8947156bec1a838de39b60d9d545a..d936f3a32fe5d38c2b41ae0488ac2c02250a1618 100644 (file)
--- a/gpg-interface.c
+++ b/gpg-interface.c
@@ -14,16 +14,11 @@ static const char *gpg_program = "gpg";
 
 void signature_check_clear(struct signature_check *sigc)
 {
-       free(sigc->payload);
-       free(sigc->gpg_output);
-       free(sigc->gpg_status);
-       free(sigc->signer);
-       free(sigc->key);
-       sigc->payload = NULL;
-       sigc->gpg_output = NULL;
-       sigc->gpg_status = NULL;
-       sigc->signer = NULL;
-       sigc->key = NULL;
+       FREE_AND_NULL(sigc->payload);
+       FREE_AND_NULL(sigc->gpg_output);
+       FREE_AND_NULL(sigc->gpg_status);
+       FREE_AND_NULL(sigc->signer);
+       FREE_AND_NULL(sigc->key);
 }
 
 static struct {