From: Sergey Organov <sorganov@gmail.com>
Date: Fri, 28 Aug 2020 11:05:26 +0000 (+0300)
Subject: log_tree_diff: get rid of extra check for NULL
X-Git-Tag: v2.29.0-rc0~76^2
X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fgit.git;a=commitdiff_plain;h=793d37c17ffab46507e14c4547ad2edc9ba9e3fe

log_tree_diff: get rid of extra check for NULL

Get rid of needless check of 'parents' for NULL. The NULL case
is already handled right above, and 'parents' is dereferenced
without check below anyway.

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/log-tree.c b/log-tree.c
index c01932fa72..8ac285a25a 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -917,7 +917,7 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 	}
 
 	/* More than one parent? */
-	if (parents && parents->next) {
+	if (parents->next) {
 		if (opt->ignore_merges)
 			return 0;
 		else if (opt->combine_merges)