From f56fbf564fa6920b0177f2d34c1ed9b6106033ef Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Thu, 1 Feb 2018 16:28:41 +0000
Subject: [PATCH] oops

---
 libvips/foreign/exif.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libvips/foreign/exif.c b/libvips/foreign/exif.c
index efef0cf7..d594bb10 100644
--- a/libvips/foreign/exif.c
+++ b/libvips/foreign/exif.c
@@ -853,7 +853,7 @@ vips_exif_set_thumbnail( ExifData *ed, VipsImage *im )
 		void *data;
 		size_t length;
 
-		if( !vips_image_get_blob( im, "jpeg-thumbnail-data", 
+		if( vips_image_get_blob( im, "jpeg-thumbnail-data", 
 			&data, &length ) ) 
 			return( -1 );