X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgraphics%2Fquartz%2Fquartzloader.cpp;h=3447f5f0672100e3318214f0392c4db2d4ca5c03;hb=06bc1c43ef26b3256dd92a20dbdf7ed9e08bab04;hp=aa11daaedff1fe6def85092da71a16501f55b272;hpb=dc16f33663ae51be2966aba81848c4d139149f60;p=libs%2Fgui.git

diff --git a/source/graphics/quartz/quartzloader.cpp b/source/graphics/quartz/quartzloader.cpp
index aa11daa..3447f5f 100644
--- a/source/graphics/quartz/quartzloader.cpp
+++ b/source/graphics/quartz/quartzloader.cpp
@@ -82,12 +82,14 @@ bool QuartzLoader::detect(const string &sig)
 	CFRelease(data);
 	CFRelease(source);
 
-	return status==kCGImageStatusIncomplete;
+	return status==kCGImageStatusIncomplete || status==kCGImageStatusReadingHeader;
 }
 
 void QuartzLoader::load(Image::Data &data)
 {
 	CGImageRef image = CGImageSourceCreateImageAtIndex(priv->source, 0, 0);
+	if(!image)
+		throw bad_image_data("null image");
 
 	try
 	{