prevent gifload plugin from crashing when loading files with bogus frame

size (#150677, #150678)

gimp-2.2.4-gifload.patch

@@ -0,0 +1,16 @@
+--- gimp-2.2.4/plug-ins/common/gifload.c.gifload	2005-03-09 17:58:41.526620378 +0100
++++ gimp-2.2.4/plug-ins/common/gifload.c	2005-03-09 18:00:25.137414122 +0100
+@@ -823,7 +823,12 @@
+   gboolean alpha_frame = FALSE;
+   static int previous_disposal;
+ 
+-
++  /* Guard against bogus frame size */
++  if (len < 1 || height < 1)
++    {
++      g_message ("Bogus frame dimensions");
++      return -1;
++    }
+ 
+   /*
+    **  Initialize the Compression routines

gimp.spec

@@ -14,7 +14,7 @@ Version: 	2.2.4
 %define minorver 200
 %define microver %(ver=%{version}; echo ${ver##*.*.})
 #define prever pre2
-Release: 	%{?prever:0.0.%{prever}.}2
+Release: 	%{?prever:0.0.%{prever}.}3
 Epoch:		2
 License: 	GPL, LGPL
 Group: 		Applications/Multimedia
@@ -56,6 +56,7 @@ Patch0:		gimp-2.0pre3-buildroot.patch
 Patch1:		gimp-2.0.1-gimphelpmissing.patch
 Patch2:		gimp-2.2.3-icontheme.patch
 Patch3:		gimp-2.2.4-gcc4.patch
+Patch4:		gimp-2.2.4-gifload.patch
 
 %description
 The GIMP (GNU Image Manipulation Program) is a powerful image
@@ -94,6 +95,7 @@ extensions.
 %patch1 -p1 -b .gimphelpmissing
 %patch2 -p1 -b .icontheme
 %patch3 -p1 -b .gcc4
+%patch4 -p1 -b .gifload
 
 %build
 libtoolize --copy --force
@@ -311,6 +313,10 @@ fi
 %{_libdir}/pkgconfig/*
 
 %changelog
+* Wed Mar 09 2005 Nils Philippsen <nphilipp@redhat.com>
+- prevent gifload plugin from crashing when loading files with bogus frame size
+  (#150677, #150678)
+
 * Wed Mar 02 2005 Nils Philippsen <nphilipp@redhat.com>
 - rebuild against gcc 4.0