From: Gabor Horvath <xazax.hun@gmail.com>
Date: Fri, 12 May 2017 06:53:55 +0000 (+0000)
Subject: [analyzer] Avoid an allocation in Std C function modelling
X-Git-Tag: llvmorg-5.0.0-rc1~5251
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9543a4b681645f9a56e213dfc80ff38196e1f45a;p=platform%2Fupstream%2Fllvm.git

[analyzer] Avoid an allocation in Std C function modelling

Differential Revision: https://reviews.llvm.org/D33095

llvm-svn: 302879
---

diff --git a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
index 93ad17c..2f9f5d2 100644
--- a/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/StdLibraryFunctionsChecker.cpp
@@ -440,7 +440,10 @@ StdLibraryFunctionsChecker::findFunctionSummary(const FunctionDecl *FD,
   BasicValueFactory &BVF = SVB.getBasicValueFactory();
   initFunctionSummaries(BVF);
 
-  std::string Name = FD->getQualifiedNameAsString();
+  IdentifierInfo *II = FD->getIdentifier();
+  if (!II)
+    return None;
+  StringRef Name = II->getName();
   if (Name.empty() || !C.isCLibraryFunction(FD, Name))
     return None;