From: Stefan Brüns <redacted>
Date: Sun, 29 Nov 2015 04:30:33 +0000 (+0100)
Subject: view/analogsignal: set samplerate to 1.0 if samplerate is not known
X-Git-Tag: pulseview-0.3.0~33
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=69e33a1b71599bbe35176ef7a77b58793a7d6ca2;p=pulseview.git

view/analogsignal: set samplerate to 1.0 if samplerate is not known

This fixes parts of bug #387.
---

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 218a959d..683757d1 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -128,7 +128,7 @@ void AnalogSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 		segments.front();
 
 	const double pixels_offset = pp.pixels_offset();
-	const double samplerate = segment->samplerate();
+	const double samplerate = max(1.0, segment->samplerate());
 	const pv::util::Timestamp& start_time = segment->start_time();
 	const int64_t last_sample = segment->get_sample_count() - 1;
 	const double samples_per_pixel = samplerate * pp.scale();