From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Fri, 23 Mar 2007 15:46:54 +0000 (+0000)
Subject: Deleting all the verticies from a Curve Gradient used to cause a crash.  This stops... 
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=0a4abd7cb1c8b8010a16bbe78befadb9f5960ae1;p=synfig.git

Deleting all the verticies from a Curve Gradient used to cause a crash.  This stops the crash.  Perhaps a better fix would be to prevent the user ever deleting the last vertex in any bline, but maybe zero-length blines serve some purpose.


git-svn-id: http://svn.voria.com/code@372 1f10aa63-cdf2-0310-b900-c93c546f37ac
---

diff --git a/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp b/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp
index 8013b7d..b98caa6 100644
--- a/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp
+++ b/synfig-core/trunk/src/modules/mod_gradient/curvegradient.cpp
@@ -77,6 +77,8 @@ inline float calculate_distance(const std::vector<synfig::BLinePoint>& bline)
 
 	float dist(0);
 
+	if (bline.empty()) return dist;
+
 	next=bline.begin();
 
 	//if(loop)