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authorvan Hauser <vh@thc.org>2023-04-12 10:54:08 +0200
committerGitHub <noreply@github.com>2023-04-12 10:54:08 +0200
commit4f2d9eeaaa6b702ef28eb883f9000321eaf1fe9b (patch)
tree125cecc79c148552844723e95ddd246bf918d6fc /instrumentation/afl-llvm-common.cc
parent7101192865893e00b9029d0cb898a3ca3015d50b (diff)
parent743ae507756db0707a213cd8272b219b0de0f514 (diff)
downloadafl++-4f2d9eeaaa6b702ef28eb883f9000321eaf1fe9b.tar.gz
Merge pull request #1700 from AFLplusplus/dev
push to stable
Diffstat (limited to 'instrumentation/afl-llvm-common.cc')
-rw-r--r--instrumentation/afl-llvm-common.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/instrumentation/afl-llvm-common.cc b/instrumentation/afl-llvm-common.cc
index dc34d191..5d82aa25 100644
--- a/instrumentation/afl-llvm-common.cc
+++ b/instrumentation/afl-llvm-common.cc
@@ -289,6 +289,7 @@ void scanForDangerousFunctions(llvm::Module *M) {
 
     StringRef ifunc_name = IF.getName();
     Constant *r = IF.getResolver();
+    if (r->getNumOperands() == 0) { continue; }
     StringRef r_name = cast<Function>(r->getOperand(0))->getName();
     if (!be_quiet)
       fprintf(stderr,