From 93c941374ecee84b2e5cde62d13d8829b5843a38 Mon Sep 17 00:00:00 2001
From: "\"John Hawthorn ext:(%22)" <jhawthor@uvic.ca>
Date: Thu, 1 Jan 2009 02:27:35 -0800
Subject: cleanup. Fix case of empty list.

---
 src/main.c | 7 ++++++-
 src/xlib.c | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index 903ec1a..ddd559b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -275,7 +275,7 @@ void run(){
 }
 
 void readlist(FILE *f){
-	int lsize = 1;
+	int lsize = 16;
 	imageslen = 0;
 	images = NULL;
 	while(!feof(f)){
@@ -294,6 +294,10 @@ void readlist(FILE *f){
 		}
 		lsize *= 2;
 	}
+	if(!imageslen){
+		fprintf(stderr, "No images to view\n");
+		exit(EXIT_FAILURE);
+	}
 }
 
 int main(int argc, char *argv[]){
@@ -335,3 +339,4 @@ int main(int argc, char *argv[]){
 	return 0;
 }
 
+
diff --git a/src/xlib.c b/src/xlib.c
index b8163a2..3025f16 100644
--- a/src/xlib.c
+++ b/src/xlib.c
@@ -144,6 +144,7 @@ void setaspect(unsigned int w, unsigned int h){
 
 /* Alt-F4 silent. Keeps people happy */
 int xquit(Display *d){
+	(void)d;
 	exit(EXIT_SUCCESS);
 	return 0;
 }
-- 
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