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authorAlexander Shvedov <60114847+a-shvedov@users.noreply.github.com>2023-05-05 23:27:13 +0300
committerGitHub <noreply@github.com>2023-05-05 23:27:13 +0300
commit8012b555a8cbc49f1c78d4a33cad56ea59280780 (patch)
tree7795e30a1cec13eade2bc6e940dc66bb76898a49 /instrumentation/afl-llvm-common.cc
parent8cdc48f73a17ddd557897f2098937a8ba3bfe184 (diff)
parent74be9ab5ce61d5b561faf688c245143da1a0141e (diff)
downloadafl++-8012b555a8cbc49f1c78d4a33cad56ea59280780.tar.gz
Merge pull request #1 from AFLplusplus/stable
sync
Diffstat (limited to 'instrumentation/afl-llvm-common.cc')
-rw-r--r--instrumentation/afl-llvm-common.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/instrumentation/afl-llvm-common.cc b/instrumentation/afl-llvm-common.cc
index 5fcf27fb..5d82aa25 100644
--- a/instrumentation/afl-llvm-common.cc
+++ b/instrumentation/afl-llvm-common.cc
@@ -12,6 +12,7 @@
 #include <list>
 #include <string>
 #include <fstream>
+#include <cmath>
 
 #include <llvm/Support/raw_ostream.h>
 
@@ -288,6 +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,