From ee0f082059a3f9d8e37e6cfa920484a46ee208ba Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Tue, 14 Jul 2015 13:13:08 +0100
Subject: [PATCH] test ->time in progress trigger

---
 libvips/iofuncs/image.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libvips/iofuncs/image.c b/libvips/iofuncs/image.c
index 15c7ed8d..563e79aa 100644
--- a/libvips/iofuncs/image.c
+++ b/libvips/iofuncs/image.c
@@ -1531,7 +1531,8 @@ vips_image_preeval( VipsImage *image )
 void
 vips_image_eval( VipsImage *image, guint64 processed )
 {
-	if( image->progress_signal ) {
+	if( image->progress_signal &&
+		image->time ) {
 		VIPS_DEBUG_MSG( "vips_image_eval: %p\n", image );
 
 		g_assert( vips_object_sanity(