Use StringRef::substr() and unbounded StringRef::compare() instead of bounded version of StringRef::compare() because bounded version of StringRef::compare() is going to be removed.
llvm-svn: 130425
diff --git a/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
index 534b887..a6a256a 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp
@@ -1190,7 +1190,14 @@
// For now, give up.
return;
} else {
- result = s1StrRef.compare(s2StrRef, (size_t)lenInt.getLimitedValue());
+ // Create substrings of each to compare the prefix.
+ llvm::StringRef s1SubStr =
+ s1StrRef.substr(0, (size_t)lenInt.getLimitedValue());
+ llvm::StringRef s2SubStr =
+ s2StrRef.substr(0, (size_t)lenInt.getLimitedValue());
+
+ // Compare the substrings.
+ result = s1SubStr.compare(s2SubStr);
}
} else {
// Compare string 1 to string 2 the same way strcmp() does.