From 808dc042e31e12f3ac6d955fdf7454b26e6f212c Mon Sep 17 00:00:00 2001
From: "Johan B. C. Engelen" <jbc.engelen@swissonline.ch>
Date: Fri, 30 May 2008 21:13:33 +0000
Subject: fix crash in 2geom (already committed to 2geom)

(bzr r5768)
---
 src/2geom/path.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/2geom/path.cpp')

diff --git a/src/2geom/path.cpp b/src/2geom/path.cpp
index 564b8c58a..35c7b76bc 100644
--- a/src/2geom/path.cpp
+++ b/src/2geom/path.cpp
@@ -58,8 +58,11 @@ Rect Path::boundsFast() const {
 
 Rect Path::boundsExact() const {
   Rect bounds=front().boundsExact();
-  for ( const_iterator iter=++begin(); iter != end() ; ++iter ) {
-    bounds.unionWith(iter->boundsExact());
+  const_iterator iter = begin();
+  if ( iter != end() ) {
+    for ( ++iter; iter != end() ; ++iter ) {
+      bounds.unionWith(iter->boundsExact());
+    }
   }
   return bounds;
 }
-- 
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