ImageIO.read() returns null if the input image type is not supported (which occurs when trying to read a PPM file), so output a friendly error instead of letting the next line throw a null pointer exception.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@918 632fc199-4ca6-4c93-a231-07263d6284db
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DRC 2013-01-19 06:43:27 +00:00
Родитель 2e22eb6ea2
Коммит 98ca1c35d7
1 изменённых файлов: 2 добавлений и 0 удалений

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@ -273,6 +273,8 @@ public class TJExample implements TJCustomFilter {
} }
else { else {
img = ImageIO.read(file); img = ImageIO.read(file);
if (img == null)
throw new Exception("Input image type not supported.");
width = img.getWidth(); width = img.getWidth();
height = img.getHeight(); height = img.getHeight();
if(outSubsamp < 0) { if(outSubsamp < 0) {