From b2b2c57a3898c945b33b8bf0a10b658483be09c1 Mon Sep 17 00:00:00 2001
From: Edan Bedrik <3d4nb3@gmail.com>
Date: Tue, 8 May 2018 11:30:01 +0300
Subject: librc: fix realpath() return value check

This fixes #226.
---
 src/librc/librc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/librc/librc.c b/src/librc/librc.c
index 1bdd9307..9d6abc7a 100644
--- a/src/librc/librc.c
+++ b/src/librc/librc.c
@@ -1047,7 +1047,6 @@ rc_service_add(const char *runlevel, const char *service)
 	char *init;
 	char file[PATH_MAX];
 	char path[MAXPATHLEN] = { '\0' };
-	char *p = NULL;
 	char binit[PATH_MAX];
 	char *i;
 
@@ -1068,8 +1067,7 @@ rc_service_add(const char *runlevel, const char *service)
 	/* We need to ensure that only things in /etc/init.d are added
 	 * to the boot runlevel */
 	if (strcmp(runlevel, RC_LEVEL_BOOT) == 0) {
-		p = realpath(dirname(init), path);
-		if (!*p) {
+		if (realpath(dirname(init), path) == NULL) {
 			free(init);
 			return false;
 		}
-- 
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