tree-wide: apply equals-null.cocci

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/trailer.c b/trailer.c
index 7c7cb61..374b84f 100644
--- a/trailer.c
+++ b/trailer.c
@@ -1029,7 +1029,7 @@ static FILE *create_in_place_tempfile(const char *file)
 
 	/* Create temporary file in the same directory as the original */
 	tail = strrchr(file, '/');
-	if (tail != NULL)
+	if (tail)
 		strbuf_add(&filename_template, file, tail - file + 1);
 	strbuf_addstr(&filename_template, "git-interpret-trailers-XXXXXX");