From 862e1ae214cad4aa1c38fd2a7d79e42cbfb421f2 Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Mon, 3 Feb 2020 17:01:57 +0000
Subject: [PATCH] add VIPS_LEAK env var

---
 ChangeLog              | 3 +++
 libvips/iofuncs/init.c | 6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 65715ee0..7c2e8aa9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,9 @@
 - libtiff LOGLUV images load and save as libvips XYZ 
 - add gifload_source
 - revise vipsthumbnail flags
+- add VIPS_LEAK env var
+- add vips_pipe_read_limit_set(), --vips-pipe-read-limit,
+  VIPS_PIPE_READ_LIMIT
 
 31/1/19 started 8.9.2
 - fix a deadlock with --vips-leak [DarthSim]
diff --git a/libvips/iofuncs/init.c b/libvips/iofuncs/init.c
index fc4ab5ae..966d95f8 100644
--- a/libvips/iofuncs/init.c
+++ b/libvips/iofuncs/init.c
@@ -435,6 +435,8 @@ vips_init( const char *argv0 )
 		vips_info_set( TRUE );
 	if( g_getenv( "VIPS_PROFILE" ) )
 		vips_profile_set( TRUE );
+	if( g_getenv( "VIPS_LEAK" ) )
+		vips_leak_set( TRUE );
 	if( g_getenv( "VIPS_TRACE" ) )
 		vips_cache_set_trace( TRUE );
 	if( g_getenv( "VIPS_PIPE_READ_LIMIT" ) ) 
@@ -1197,8 +1199,8 @@ vips_version( int flag )
  * vips_leak_set:
  * @leak: turn leak checking on or off
  *
- * Turn on or off vips leak checking. See also --vips-leak and
- * vips_add_option_entries(). 
+ * Turn on or off vips leak checking. See also --vips-leak,
+ * vips_add_option_entries() and the `VIPS_LEAK` environment variable.
  *
  * You should call this very early in your program. 
  */