From 64f78d37e209949b03a30dc1964479f80c43d9a9 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Fri, 8 Nov 2013 19:36:49 +0100
Subject: [PATCH] conf: convert runtime check to assertion

---
 src/conf.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/conf.c b/src/conf.c
index 0166f6f..87dd310 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -25,6 +25,7 @@
 #include "colors.h"
 #include "screen_list.h"
 
+#include <assert.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <errno.h>
@@ -565,12 +566,11 @@ parse_line(char *line)
 static int
 read_rc_file(char *filename)
 {
+	assert(filename != NULL);
+
 	FILE *file;
 	char line[MAX_LINE_LENGTH];
 
-	if (filename == NULL)
-		return -1;
-
 	file = fopen(filename, "r");
 	if (file == NULL) {
 			perror(filename);
-- 
2.30.2