From e37cad714c77b24e4421f5dc1b3d01fe685b637a Mon Sep 17 00:00:00 2001
From: Mathias Gumz <akira@fluxbox.org>
Date: Fri, 16 Jan 2015 10:47:01 +0100
Subject: Avoid modulo 0

Coverity pointed out that 'size' might be 0 (even if the 'find()' would
detect this). This commit fixes this and avoids entering 'find()' at
all.
---
 src/FbTk/Container.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/FbTk/Container.cc b/src/FbTk/Container.cc
index 9ccae92..99afb75 100644
--- a/src/FbTk/Container.cc
+++ b/src/FbTk/Container.cc
@@ -94,6 +94,10 @@ void Container::insertItem(Item item, int pos) {
 
 void Container::moveItem(Item item, int movement) {
 
+    if (m_item_list.empty()) {
+        return;
+    }
+
     int index = find(item);
     const size_t size = m_item_list.size();
 
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