From 032cd3132f9395f05ee49fd75ffda4df6d285e28 Mon Sep 17 00:00:00 2001
From: "Joachim Wuttke (o)" <j.wuttke@fz-juelich.de>
Date: Mon, 27 Feb 2017 13:23:35 +0100
Subject: [PATCH] catch nan in log plot range
---
pub/plot/axis.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pub/plot/axis.cpp b/pub/plot/axis.cpp
index 82dfe64c..8cb3840f 100644
--- a/pub/plot/axis.cpp
+++ b/pub/plot/axis.cpp
@@ -368,7 +368,7 @@ void CAxis::calc_ticks(vector<double>& Tacks, int* ntpt, double* ticklim) const
double rlgmin = log10(inf);
double rlgmax = log10(sup);
double rlgrel = rlgmax - rlgmin;
- if (rlgrel > 100)
+ if (!std::isfinite(rlgrel) || rlgrel > 100)
throw S("Excessive log range");
// incr := #decades per tack
--
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