mirror/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2026-07-30 07:18:37 -09:00
Code Issues Packages Projects Releases Wiki Activity

GP-6713 check length calc

Browse Source
This commit is contained in:
dev747368
2026-04-20 17:07:55 +00:00
parent 5a209ba931
commit 0e1484a20c
2 changed files with 14 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
GPL/DMG/src/dmg/java/mobiledevices/dmg/btree/BTreeRootNodeDescriptor.java
View File

@@ -25,7 +25,10 @@ public class BTreeRootNodeDescriptor extends BTreeNodeDescriptor {
nodes.add( this );
int nodeSize = headerRecord.getNodeSize() & 0xffff;
int nodeSize = Short.toUnsignedInt(headerRecord.getNodeSize());
if (nodeSize == 0) {
throw new IOException("Bad nodeSize: " + nodeSize);
}
for ( int i = nodeSize ; i < reader.length() ; i += nodeSize ) {
reader.setPointerIndex( i );