Merge pull request #98 from ispras/dataflowjoin

Fix dataflow gap
google · Jul 13, 2016 · 356eaa8 · 356eaa8
2 parents 890e6ec + f355bd2
commit 356eaa8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/main/java/com/google/security/zynamics/reil/algorithms/mono/OperandGraph.java b/src/main/java/com/google/security/zynamics/reil/algorithms/mono/OperandGraph.java
@@ -189,6 +189,10 @@ private static OperandGraphNode findDefinition(final OperandGraphNode search,
         continue;
       }
 
+      //don't link self-dependency
+      if(search.getInstruction() == instruction)
+        continue;
+
       if (ReilHelpers.writesThirdOperand(instruction.getMnemonicCode())
           && instruction.getThirdOperand().getValue().equals(value)) {
         final List<OperandGraphNode> nodes = graphMap.get(block).first();