From 66140fa90056db9b16dc90883b3602d5e95fcbdc Mon Sep 17 00:00:00 2001
From: Raheman Vaiya <r.vaiya@gmail.com>
Date: Sat, 19 Aug 2023 12:08:44 -0400
Subject: [PATCH] Issue maximum name length warning

---
 src/config.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/config.c b/src/config.c
index cd97c46..2129db0 100644
--- a/src/config.c
+++ b/src/config.c
@@ -369,6 +369,11 @@ static int config_add_layer(struct config *config, const char *s)
 	char buf[MAX_LAYER_NAME_LEN];
 	char *name;
 
+	if (strlen(s) >= sizeof buf) {
+		err("%s exceeds maximum section length(%d) (ignoring)", s, MAX_LAYER_NAME_LEN);
+		return -1;
+	}
+
 	strcpy(buf, s);
 	name = strtok(buf, ":");