From 175408733fcffed7aa0618c6d5ad5390ed5c4f88 Mon Sep 17 00:00:00 2001
From: John Cupitt <jcupitt@gmail.com>
Date: Sun, 23 Feb 2020 11:09:44 +0000
Subject: [PATCH] fix use-after-free

see https://oss-fuzz.com/testcase-detail/5663684670259200
---
 libvips/foreign/matrixload.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libvips/foreign/matrixload.c b/libvips/foreign/matrixload.c
index 305c1776..d9606b87 100644
--- a/libvips/foreign/matrixload.c
+++ b/libvips/foreign/matrixload.c
@@ -236,9 +236,9 @@ vips_foreign_load_matrix_load( VipsForeignLoad *load )
 				x < load->out->Xsize;
 			x++, p = q )
 			if( vips_strtod( p, &matrix->linebuf[x] ) ) {
-				g_free( line );
 				vips_error( class->nickname, 
 					_( "bad number \"%s\"" ), p );
+				g_free( line );
 				return( -1 );
 			}