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changeset 20498:494a5ed628b5

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Fix segfault when zooming in on logscale axes (bug #45412). * graphics.cc (axes::properties::calc_ticks_and_lims): When adjusting ticks to to fit within existing manual limits, make sure that upper tick remains greater than or equal to lower tick.
author Rik <rik@octave.org>
date Fri, 26 Jun 2015 08:37:45 -0700
parents cdb382f1de79
children 13ede127ec9a
files libinterp/corefcn/graphics.cc
diffstat 1 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/corefcn/graphics.cc
+++ b/libinterp/corefcn/graphics.cc
@@ -7114,7 +7114,7 @@
 
   if (limmode_is_auto)
     {
-      // Adjust limits to include min and max tics
+      // Adjust limits to include min and max ticks
       Matrix tmp_lims (1,2);
       tmp_lims(0) = std::min (tick_sep * i1, lo);
       tmp_lims(1) = std::max (tick_sep * i2, hi);
@@ -7136,10 +7136,10 @@
     }
   else
     {
-      // adjust min and max tics to be within limits
+      // adjust min and max ticks to be within limits
       if (i1*tick_sep < lo)
         i1++;
-      if (i2*tick_sep > hi)
+      if (i2*tick_sep > hi && i2 > i1)
         i2--;
     }