From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Wed, 2 Dec 2015 18:45:12 +0000 (+0100)
Subject: DecodeTrace: Don't dereference iterator pointing at end of container.
X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=commitdiff_plain;h=5da5d0813b0253fbe430d3a0b7cb780df1dcb72a

DecodeTrace: Don't dereference iterator pointing at end of container.
---

diff --git a/pv/view/decodetrace.cpp b/pv/view/decodetrace.cpp
index 38cbecb..020ce77 100644
--- a/pv/view/decodetrace.cpp
+++ b/pv/view/decodetrace.cpp
@@ -733,7 +733,9 @@ QComboBox* DecodeTrace::create_channel_selector(
 		{
 			selector->addItem(s->name(),
 				qVariantFromValue((void*)s.get()));
-			if ((*channel_iter).second == s)
+
+			if (channel_iter != dec->channels().end() &&
+				(*channel_iter).second == s)
 				selector->setCurrentIndex(
 					selector->count() - 1);
 		}