From 986f9b7535b64aeedd25e84aef4d9e440111042f Mon Sep 17 00:00:00 2001
From: h_vogt <h_vogt>
Date: Wed, 26 Sep 2012 21:12:26 +0200
Subject: [PATCH] grid.c: prevent overflow of div_list

---
 src/frontend/plotting/grid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/frontend/plotting/grid.c b/src/frontend/plotting/grid.c
index 91638f0ac..0d1a21371 100644
--- a/src/frontend/plotting/grid.c
+++ b/src/frontend/plotting/grid.c
@@ -389,6 +389,9 @@ lingrid(GRAPH *graph, double lo, double hi, double delta, int type, Axis axis)
             if (dst > div_list[i].div_lim)
                 break;
 
+        if ((size_t) i == NUMELEMS(div_list))
+            i--;
+
         do {
             step = div_list[i].step;
             nsp = (int)((dst + step - 0.0001) / step);