From 43b2b3bb1d777c8b4f63b790cb91ab2705a4ab17 Mon Sep 17 00:00:00 2001
From: Sascha Kruse <knopwob@googlemail.com>
Date: Thu, 13 Dec 2012 22:49:11 +0100
Subject: [PATCH] don't try to replace NULL icon

---
 dunst.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dunst.c b/dunst.c
index c3d13a0..585b492 100644
--- a/dunst.c
+++ b/dunst.c
@@ -833,8 +833,10 @@ int init_notification(notification * n, int id)
 
         n->msg = string_replace("%a", n->appname, strdup(n->format));
         n->msg = string_replace("%s", n->summary, n->msg);
-        n->msg = string_replace("%i", n->icon, n->msg);
-        n->msg = string_replace("%I", basename(n->icon), n->msg);
+        if (n->icon) {
+                n->msg = string_replace("%I", basename(n->icon), n->msg);
+                n->msg = string_replace("%i", n->icon, n->msg);
+        }
         n->msg = string_replace("%b", n->body, n->msg);
         if (n->progress) {
                 char pg[10];