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Strengthen check for bad dimension

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1845 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2011-07-01 07:48:08 +00:00
parent 4e9c7e16c0
commit 61c3e38802
1 changed files with 1 additions and 1 deletions
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core/src/com/google/zxing/pdf417/PDF417Reader.java
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@ -100,7 +100,7 @@ public final class PDF417Reader implements Reader {
int matrixWidth = (right - left + 1) / moduleSize; int matrixWidth = (right - left + 1) / moduleSize;
int matrixHeight = (bottom - top + 1) / moduleSize; int matrixHeight = (bottom - top + 1) / moduleSize;
if (matrixWidth == 0 || matrixHeight == 0) { if (matrixWidth <= 0 || matrixHeight <= 0) {
throw NotFoundException.getNotFoundInstance(); throw NotFoundException.getNotFoundInstance();
} }