From eac53afe7b99bdb2729ca01791b4bac92a7ae4d9 Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Mon, 15 Jul 2024 23:42:55 +0200
Subject: fix autodict

---
 instrumentation/afl-llvm-dict2file.so.cc | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'instrumentation/afl-llvm-dict2file.so.cc')

diff --git a/instrumentation/afl-llvm-dict2file.so.cc b/instrumentation/afl-llvm-dict2file.so.cc
index b93f61f0..6559bc84 100644
--- a/instrumentation/afl-llvm-dict2file.so.cc
+++ b/instrumentation/afl-llvm-dict2file.so.cc
@@ -661,6 +661,13 @@ bool AFLdict2filePass::runOnModule(Module &M) {
             Value       *op2 = callInst->getArgOperand(2);
             ConstantInt *ilen = dyn_cast<ConstantInt>(op2);
 
+            if (!ilen) {
+
+              op2 = callInst->getArgOperand(1);
+              ilen = dyn_cast<ConstantInt>(op2);
+
+            }
+
             if (ilen) {
 
               uint64_t literalLength = optLen;
-- 
cgit 1.4.1