From 2bd456d77bd035aadff61122868d02291f7898ea Mon Sep 17 00:00:00 2001 From: Mattias Ellert 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