From 45ea29a76012ac85d03498517e11650ff5231dd5 Mon Sep 17 00:00:00 2001
From: Alessandro Mauri <alemauri001@gmail.com>
Date: Thu, 8 Oct 2020 19:54:38 +0200
Subject: [PATCH] fixed infinite loop

config files bigger than 512B would cause an infinite loop for
a missing else statement, oops.
---
 hkd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hkd.c b/hkd.c
index 927a495..b383e0b 100644
--- a/hkd.c
+++ b/hkd.c
@@ -749,7 +749,7 @@ void parse_config_file (void)
 			// First state
 			case 0:
 				// remove whitespaces
-				while (isblank(*bb))
+				while (isblank(*bb) && *bb)
 					bb++;
 				// get state
 				switch (*bb) {
@@ -760,6 +760,8 @@ void parse_config_file (void)
 					// If it is the end of the last block exit
 					if (exit_state > 1)
 						exit_state = -1;
+					else
+						exit_state = 1;
 					break;
 				case '\n':
 				case '#':