From: Joel Holdsworth <redacted>
Date: Sun, 16 Sep 2012 16:25:54 +0000 (+0100)
Subject: Added a sanity check to LogicSignal::paint
X-Git-Tag: pulseview-0.1.0~297
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=c352ce6001d9f21eed1903f4363a4f6d181371de;p=pulseview.git

Added a sanity check to LogicSignal::paint
---

diff --git a/logicsignal.cpp b/logicsignal.cpp
index 8d2d0045..c42a610f 100644
--- a/logicsignal.cpp
+++ b/logicsignal.cpp
@@ -89,6 +89,7 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
 		min(max((int64_t)floor(start), (int64_t)0), last_sample),
 		min(max((int64_t)ceil(end), (int64_t)0), last_sample),
 		samples_per_pixel, _probe_index);
+	assert(edges.size() >= 2);
 
 	// Paint the edges
 	const unsigned int edge_count = edges.size() - 2;