From c8a8f7dd4d91a9f7aa8b12367fa0f84e50829cc9 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 9 Jan 2018 11:38:07 +0000
Subject: [PATCH] [Fix] Fix null callee case in clang plugin

---
 clang-plugin/printf_check.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/clang-plugin/printf_check.cc b/clang-plugin/printf_check.cc
index 69174f6fb7..9b4819d08f 100644
--- a/clang-plugin/printf_check.cc
+++ b/clang-plugin/printf_check.cc
@@ -375,6 +375,10 @@ namespace rspamd {
 
 		bool VisitCallExpr (CallExpr *E)
 		{
+			if (E->getCalleeDecl () == nullptr) {
+				llvm::errs () << "Bad callee\n";
+				return false;
+			}
 			auto callee = dyn_cast<NamedDecl> (E->getCalleeDecl ());
 			if (callee == NULL) {
 				llvm::errs () << "Bad callee\n";
@@ -799,4 +803,4 @@ namespace rspamd {
 				"_GError",
 				"%e");
 	}
-};
+}
-- 
2.47.3