From: Timo Kokkonen <timo.t.kokkonen@iki.fi>
Date: Wed, 29 Jan 2020 18:01:38 +0000 (+0200)
Subject: config: Fix "specified bound 16 equals destination size" warning
X-Git-Url: http://git.itanic.dy.fi/?p=rrdd;a=commitdiff_plain;h=4000bc3be58eda7bae56460eeb2c451a8086f05b

config: Fix "specified bound 16 equals destination size" warning

Just subtract one byte off the strncpy destination size and the null
byte will always fit.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@iki.fi>
---

diff --git a/config.c b/config.c
index 81ba188..fec0454 100644
--- a/config.c
+++ b/config.c
@@ -129,11 +129,11 @@ static int parse_images(config_setting_t *list, struct rrd_database *db)
 		db->images[i]->width		= width;
 		db->images[i]->height		= height;
 		strncpy(db->images[i]->timestart, timestart,
-			sizeof(db->images[i]->timestart));
+			sizeof(db->images[i]->timestart) - 1);
 		strncpy(db->images[i]->timeend, timeend,
-			sizeof(db->images[i]->timeend));
+			sizeof(db->images[i]->timeend) - 1);
 		strncpy(db->images[i]->imageformat, imageformat,
-			sizeof(db->images[i]->imageformat));
+			sizeof(db->images[i]->imageformat) - 1);
 		db->images[i]->options		= options;
 		db->images[i]->text_lead	= text_lead;
 		db->images[i]->text		= text;