From e698af035a8d9363ac6d212a8e986e1f4fdac969 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Mon, 20 Jun 2022 12:49:38 +0200
Subject: Fix issue #427 - 2nd part

Fix Fl_Tiled_Image made from scaled source image.
Fix Fl_Shared_Image::update() to allow scaled source image.
Correct handling of default value (-1) of 3rd argument of 3-argument Fl_BMP_Image constructor.
---
 src/Fl_BMP_Image.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/Fl_BMP_Image.cxx')

diff --git a/src/Fl_BMP_Image.cxx b/src/Fl_BMP_Image.cxx
index 8b326ede4..de444f99b 100644
--- a/src/Fl_BMP_Image.cxx
+++ b/src/Fl_BMP_Image.cxx
@@ -103,7 +103,8 @@ Fl_BMP_Image::Fl_BMP_Image(const char *imagename, const unsigned char *data, con
 : Fl_RGB_Image(0,0,0)
 {
   Fl_Image_Reader rdr;
-  if (rdr.open(imagename, data, length) == -1) {
+  int retval = (length < 0 ? rdr.open(imagename, data) : rdr.open(imagename, data, (size_t)length));
+  if (retval == -1) {
     ld(ERR_FILE_ACCESS);
   } else {
     load_bmp_(rdr);
-- 
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