From: dooglus <dooglus@1f10aa63-cdf2-0310-b900-c93c546f37ac>
Date: Sun, 16 Sep 2007 00:54:26 +0000 (+0000)
Subject: Multiplying a gradient by zero empties it.
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=c0293e1a2e3d68c53e2ad07bd5be9066b202771d;p=synfig.git

Multiplying a gradient by zero empties it.


git-svn-id: http://svn.voria.com/code@677 1f10aa63-cdf2-0310-b900-c93c546f37ac
---

diff --git a/synfig-core/trunk/src/synfig/gradient.cpp b/synfig-core/trunk/src/synfig/gradient.cpp
index 2411006..29f3055 100644
--- a/synfig-core/trunk/src/synfig/gradient.cpp
+++ b/synfig-core/trunk/src/synfig/gradient.cpp
@@ -210,8 +210,11 @@ synfig::Gradient::operator-=(const Gradient &rhs)
 Gradient &
 synfig::Gradient::operator*=(const float    &rhs)
 {
-	for (iterator iter = cpoints.begin(); iter!=cpoints.end(); iter++)
-		(*iter).color *= rhs;
+	if (rhs == 0)
+		cpoints.clear();
+	else
+		for (iterator iter = cpoints.begin(); iter!=cpoints.end(); iter++)
+			(*iter).color *= rhs;
 	return *this;
 }