From 18c12fd66d244dd3ea0f57a0244f309b547225de Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Wed, 20 Mar 2019 16:28:22 +0000
Subject: [PATCH] remove some old sanity-checks

regions can have null generate now
---
 libvips/iofuncs/region.c | 23 -----------------------
 tools/vipsprofile        |  8 +++++---
 2 files changed, 5 insertions(+), 26 deletions(-)

diff --git a/libvips/iofuncs/region.c b/libvips/iofuncs/region.c
index 1ada63f3..d8a12af9 100644
--- a/libvips/iofuncs/region.c
+++ b/libvips/iofuncs/region.c
@@ -364,28 +364,6 @@ vips_region_summary( VipsObject *object, VipsBuf *buf )
 	VIPS_OBJECT_CLASS( vips_region_parent_class )->summary( object, buf );
 }
 
-static void
-vips_region_sanity( VipsObject *object, VipsBuf *buf )
-{
-	VipsRegion *region = VIPS_REGION( object );
-
-	(void) vips_object_sanity( VIPS_OBJECT( region->im ) );
-
-	switch( region->im->dtype ) { 
-	case VIPS_IMAGE_PARTIAL:
-		/* Start and stop can be NULL, but not generate.
-		 */
-		if( !region->im->generate_fn )
-			vips_buf_appends( buf, "generate NULL in partial\n" );
-		break;
-	
-	default:
-		break;
-	}
-
-	VIPS_OBJECT_CLASS( vips_region_parent_class )->sanity( object, buf );
-}
-
 /* If a region is being created in one thread (eg. the main thread) and then
  * used in another (eg. a worker thread), the new thread needs to tell VIPS
  * to stop sanity g_assert() fails. The previous owner needs to
@@ -491,7 +469,6 @@ vips_region_class_init( VipsRegionClass *class )
 
 	vobject_class->summary = vips_region_summary;
 	vobject_class->dump = vips_region_dump;
-	vobject_class->sanity = vips_region_sanity;
 	vobject_class->build = vips_region_build;
 }
 
diff --git a/tools/vipsprofile b/tools/vipsprofile
index 6864535d..f9bbb9f9 100644
--- a/tools/vipsprofile
+++ b/tools/vipsprofile
@@ -1,4 +1,5 @@
 #!/usr/bin/python
+
 from __future__ import division
 from __future__ import print_function
 
@@ -6,7 +7,6 @@ import re
 import cairo
 from io import open
 
-
 class ReadFile:
     def __init__(self, filename):
         self.filename = filename
@@ -212,7 +212,8 @@ for thread in threads:
     unkn_percent = 100 - 100 * (thread.work + thread.wait) / thread.alive
 
     print('%13s\t%6.2g\t' % (thread.thread_name, thread.alive), end=' ')
-    print('%.3g\t%.3g\t%.3g\t' % (wait_percent, work_percent, unkn_percent), end=' ')
+    print('%.3g\t%.3g\t%.3g\t' % 
+            (wait_percent, work_percent, unkn_percent), end=' ')
     print('%.3g\t' % (thread.mem / (1024 * 1024)), end=' ')
     print('%.3g\t' % (thread.peak_mem / (1024 * 1024)))
 
@@ -302,7 +303,8 @@ for thread in threads:
                     if gate_positions[gate_name] != gate_y:
                         continue
 
-                    if gates_overlap(thread.other_events, event.gate_name, gate_name):
+                    if gates_overlap(thread.other_events, 
+                            event.gate_name, gate_name):
                         found_overlap = True
                         break