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GRAPHICS: Fix quantization table id check

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Matthew Hoops 2013-04-16 11:59:51 -04:00
parent 8a50d87445
commit 2d6b66ef41
1 changed files with 2 additions and 2 deletions
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4
graphics/decoders/jpeg.cpp
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@ -487,8 +487,8 @@ bool JPEGDecoder::readDQT() {
// Validate the table id
tableId &= 0xF;
if (tableId > JPEG_MAX_QUANT_TABLES) {
warning("JPEG: Invalid number of components");
if (tableId >= JPEG_MAX_QUANT_TABLES) {
warning("JPEG: Invalid quantization table");
return false;
}