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Fix negative jump targets

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Rene Treffer 2014-04-03 10:51:05 +02:00
parent 8a8a7f3b0d
commit 921674b3f1
1 changed files with 1 additions and 1 deletions
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2
src/de/measite/minidns/util/NameUtil.java
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@ -70,7 +70,7 @@ public class NameUtil {
) {
int c = data[offset] & 0xff;
if ((c & 0xc0) == 0xc0) {
c = ((c & 0x3f) << 8) + data[offset + 1];
c = ((c & 0x3f) << 8) + (data[offset + 1] & 0xff);
if (jumps.contains(c)) {
throw new IllegalStateException("Cyclic offsets detected.");
}