From da666bacae2d965070c49ca7affec66a87fa9269 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adri=C3=A1n=20Medra=C3=B1o=20Calvo?=
 <adrian@medranocalvo.com>
Date: Mon, 8 Oct 2018 12:00:00 +0000
Subject: Prevent unreasonable axis limits

---
 generic/tkbltGrAxis.C | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/generic/tkbltGrAxis.C b/generic/tkbltGrAxis.C
index 418abbb..26560d0 100644
--- a/generic/tkbltGrAxis.C
+++ b/generic/tkbltGrAxis.C
@@ -902,6 +902,12 @@ void Axis::fixRange()
       (ops->reqMin >= ops->reqMax)) {
     ops->reqMin = ops->reqMax = NAN;
   }
+  if (ops->reqMin < -DBL_MAX) {
+    ops->reqMin = -DBL_MAX;
+  }
+  if (ops->reqMax > DBL_MAX) {
+    ops->reqMax = DBL_MAX;
+  }
   if (ops->logScale) {
     if ((!isnan(ops->reqMin)) && (ops->reqMin <= 0.0))
       ops->reqMin = NAN;
-- 
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