From 93bde4f3e1702eb8213596971517043a03243fec Mon Sep 17 00:00:00 2001
From: Per Hedbor <ph@opera.com>
Date: Sun, 7 Nov 1999 02:41:34 +0100
Subject: [PATCH] Allow zero alpha as well as alpha with zero type set
Rev: src/modules/Image/encodings/png.c:1.27
---
src/modules/Image/encodings/png.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/modules/Image/encodings/png.c b/src/modules/Image/encodings/png.c
index f7e87d3bd4..378bb5b362 100644
--- a/src/modules/Image/encodings/png.c
+++ b/src/modules/Image/encodings/png.c
@@ -1,5 +1,5 @@
#include "global.h"
-RCSID("$Id: png.c,v 1.26 1999/08/27 12:50:27 mirar Exp $");
+RCSID("$Id: png.c,v 1.27 1999/11/07 01:41:34 per Exp $");
#include "image_machine.h"
@@ -1442,8 +1442,7 @@ static void image_png_encode(INT32 args)
push_svalue(sp+1-args);
ref_push_string(param_alpha);
f_index(2);
- if (!(sp[-1].type==T_INT
- && sp[-1].subtype==NUMBER_UNDEFINED))
+ if ( !IS_ZERO( sp - 1 ) )
if (sp[-1].type!=T_OBJECT ||
!(alpha=(struct image*)
get_storage(sp[-1].u.object,image_program)))
--
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