From 716fbf75b14f87dcaab82646a6f6739eec34282a Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Wed, 2 Mar 2022 18:06:44 +0000
Subject: [PATCH] raise GIF save frame size limit

---
 libvips/foreign/cgifsave.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libvips/foreign/cgifsave.c b/libvips/foreign/cgifsave.c
index 362332e4..584156b4 100644
--- a/libvips/foreign/cgifsave.c
+++ b/libvips/foreign/cgifsave.c
@@ -513,9 +513,7 @@ vips_foreign_save_cgif_build( VipsObject *object )
 	frame_rect.top = 0;
 	frame_rect.width = cgif->in->Xsize;
 	frame_rect.height = page_height;
-	if( (guint64) frame_rect.width * frame_rect.height > 2000 * 2000 ) {
-		/* RGBA sum may overflow a 32-bit uint.
-		 */
+	if( (guint64) frame_rect.width * frame_rect.height > 5000 * 5000 ) {
 		vips_error( class->nickname, "%s", _( "frame too large" ) );
 		return( -1 );
 	}