From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 8 Jan 2017 11:40:46 +0000 (+0200)
Subject: Initialize longjmp target before calling jpeg_create_decompress
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgui.git;a=commitdiff_plain;h=2ce0c7fc1c33de76b816144df2978518ec6738f6

Initialize longjmp target before calling jpeg_create_decompress
---

diff --git a/source/graphics/jpeg/jpegloader.cpp b/source/graphics/jpeg/jpegloader.cpp
index 38df348..39866c1 100644
--- a/source/graphics/jpeg/jpegloader.cpp
+++ b/source/graphics/jpeg/jpegloader.cpp
@@ -91,6 +91,9 @@ JpegLoader::JpegLoader(IO::Seekable &io):
 	priv->err_mgr.error_exit = &error_exit;
 	priv->err_mgr.emit_message = &emit_message;
 
+	if(setjmp(priv->err_mgr.jmp))
+		throw runtime_error("error creating jpeg decompressor: "+priv->err_mgr.message);
+
 	jpeg_create_decompress(&priv->jpeg);
 
 	priv->jpeg.src = &priv->src_mgr;