X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fjpeg%2Fjpegloader.cpp;h=39866c18aaabaee7351f6fb2f419e8e3d4ab47ed;hb=2ce0c7fc1c33de76b816144df2978518ec6738f6;hp=844446ca50b8b91c33bf16ca7c2a61a4fc9d17eb;hpb=0885a7e155653acbbc1b15eff590feabbb6f00d9;p=libs%2Fgui.git

diff --git a/source/graphics/jpeg/jpegloader.cpp b/source/graphics/jpeg/jpegloader.cpp
index 844446c..39866c1 100644
--- a/source/graphics/jpeg/jpegloader.cpp
+++ b/source/graphics/jpeg/jpegloader.cpp
@@ -40,12 +40,12 @@ void init_source(j_decompress_ptr jpeg)
 	src->bytes_in_buffer = 0;
 }
 
-int fill_input_buffer(j_decompress_ptr jpeg)
+boolean fill_input_buffer(j_decompress_ptr jpeg)
 {
 	SourceManager *src = reinterpret_cast<SourceManager *>(jpeg->src);
 	src->next_input_byte = src->buffer;
 	src->bytes_in_buffer = src->io->read(reinterpret_cast<char *>(src->buffer), sizeof(src->buffer));
-	return true;
+	return TRUE;
 }
 
 void skip_input_data(j_decompress_ptr jpeg, long count)
@@ -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;
@@ -121,7 +124,7 @@ void JpegLoader::load(Image::Data &data)
 	if(setjmp(priv->err_mgr.jmp))
 		throw bad_image_data(priv->err_mgr.message);
 
-	jpeg_read_header(&priv->jpeg, true);
+	jpeg_read_header(&priv->jpeg, TRUE);
 	priv->jpeg.out_color_space = JCS_RGB;
 	jpeg_start_decompress(&priv->jpeg);