save a bit of code with *strchrnul = '\0' trick

function                                             old     new   delta
nextline                                              59      55      -4
include_conf                                         902     898      -4
read_config                                          414     406      -8
fsck_main                                           1880    1869     -11

1 files changed, 1 insertions, 3 deletions

diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index f80de8178..8dd9785ee 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -349,9 +349,7 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs)
 
 	*ret_fs = 0;
 	strip_line(line);
-	cp = strchr(line, '#');
-	if (cp)
-		*cp = '\0'; /* Ignore everything after the comment char */
+	*strchrnul(line, '#') = '\0'; /* Ignore everything after comment */
 	cp = line;
 
 	device = parse_word(&cp);