coccinelle: make use of the "type" FREE_AND_NULL() rule

Apply the result of the just-added coccinelle rule. This manually
excludes a few occurrences, mostly things that resulted in many
FREE_AND_NULL() on one line, that'll be manually fixed in a subsequent
change.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/alias.c b/alias.c
index 3b90397a9..911481855 100644
--- a/alias.c
+++ b/alias.c
@@ -47,8 +47,7 @@ int split_cmdline(char *cmdline, const char ***argv)
 				src++;
 				c = cmdline[src];
 				if (!c) {
-					free(*argv);
-					*argv = NULL;
+					FREE_AND_NULL(*argv);
 					return -SPLIT_CMDLINE_BAD_ENDING;
 				}
 			}
@@ -60,8 +59,7 @@ int split_cmdline(char *cmdline, const char ***argv)
 	cmdline[dst] = 0;
 
 	if (quoted) {
-		free(*argv);
-		*argv = NULL;
+		FREE_AND_NULL(*argv);
 		return -SPLIT_CMDLINE_UNCLOSED_QUOTE;
 	}