76b3124896
(by find-fix patch provided by Mattias Ellert <mattias.ellert@fysast.uu.se>) Resolves: rhbz#1095419
37 lines
897 B
Diff
37 lines
897 B
Diff
From 2bd456d77bd035aadff61122868d02291f7898ea Mon Sep 17 00:00:00 2001
|
|
From: Mattias Ellert <mattias.ellert@fysast.uu.se>
|
|
Date: Wed, 28 May 2014 07:05:49 +0200
|
|
Subject: [PATCH] Break infinite recursion that leads to segfault.
|
|
|
|
---
|
|
lib/dotgen/compound.c | 6 ++++++
|
|
1 file changed, 6 insertions(+)
|
|
|
|
diff --git a/lib/dotgen/compound.c b/lib/dotgen/compound.c
|
|
index ac78cd5..7156103 100644
|
|
--- a/lib/dotgen/compound.c
|
|
+++ b/lib/dotgen/compound.c
|
|
@@ -176,6 +176,9 @@ findVertical(pointf * pts, double tmin, double tmax,
|
|
double t;
|
|
int no_cross = countVertCross(pts, xcoord);
|
|
|
|
+ if (tmin >= tmax)
|
|
+ return -1.0;
|
|
+
|
|
if (no_cross == 0)
|
|
return -1.0;
|
|
|
|
@@ -214,6 +217,9 @@ findHorizontal(pointf * pts, double tmin, double tmax,
|
|
double t;
|
|
int no_cross = countHorzCross(pts, ycoord);
|
|
|
|
+ if (tmin >= tmax)
|
|
+ return -1.0;
|
|
+
|
|
if (no_cross == 0)
|
|
return -1.0;
|
|
|
|
--
|
|
1.9.3
|
|
|