From b38dd088f58020a2b9808f167be99d1846a0e74f Mon Sep 17 00:00:00 2001
From: Bram Wasti <bwasti@gmail.com>
Date: Tue, 6 Jan 2015 22:07:06 -0500
Subject: [PATCH] check if file exists and default to character representation
 if it doesn't

---
 bar.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bar.c b/bar.c
index 61f2baa..987548e 100644
--- a/bar.c
+++ b/bar.c
@@ -281,6 +281,11 @@ bool get_image_file(char *str, char *optend, char **end)
     img_file = p;
     *end = trail + 1;
 
+    /* Check if the image exists. */
+    if (access(img_file, F_OK) == -1) {
+      return false;
+    }
+
     return true;
 }