mudhorn/zxing
1
0
Fork 0
mirror of https://github.com/zxing/zxing.git synced 2025-03-05 20:48:51 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Avoid error on malformed Aztec code

Browse source
This commit is contained in:
Sean Owen 2014-04-25 13:36:43 +01:00
parent 8af98a573f
commit 98bc57f5d1
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
core/src/main/java/com/google/zxing/aztec/decoder/Decoder.java
View file

@ -215,6 +215,9 @@ public final class Decoder {
int numDataCodewords = ddata.getNbDatablocks();
int numCodewords = rawbits.length / codewordSize;
if (numCodewords < numDataCodewords) {
throw FormatException.getFormatInstance();
}
int offset = rawbits.length % codewordSize;
int numECCodewords = numCodewords - numDataCodewords;