From: Ilia Alshanetsky <iliaa@php.net>
Date: Fri, 20 Dec 2002 03:44:41 +0000 (+0000)
Subject: MFH
X-Git-Tag: php-4.3.0RC4~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f81e61297682a2d9f1d472de7c5bf8af53d2d3fc;p=php

MFH
---

diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index 0794ab5467..fee7687be0 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -566,21 +566,19 @@ gdImageColorDeallocate (gdImagePtr im, int color)
   im->open[color] = 1;
 }
 
-void
-gdImageColorTransparent (gdImagePtr im, int color)
+void gdImageColorTransparent (gdImagePtr im, int color)
 {
-  if (!im->trueColor)
-    {
-      if (im->transparent != -1)
-	{
-	  im->alpha[im->transparent] = gdAlphaOpaque;
-	}
-      if (color != -1)
-	{
-	  im->alpha[color] = gdAlphaTransparent;
+	if (!im->trueColor) {
+		if (im->transparent != -1) {
+			im->alpha[im->transparent] = gdAlphaOpaque;
+		}
+		if (color > -1 && color <= gdMaxColors) {
+			im->alpha[color] = gdAlphaTransparent;
+		} else {
+			return;
+		}
 	}
-    }
-  im->transparent = color;
+	im->transparent = color;
 }
 
 void