commit 18470e32870a408960345419df788675edcd7b77
author Lenny Maiorani <lenny@colorado.edu> Thu Apr 28 19:31:12 2011 +0000
committer Lenny Maiorani <lenny@colorado.edu> Thu Apr 28 19:31:12 2011 +0000
tree 6494bfe5cfac0df59794ed0c9fe3ece420be7de8
parent 414a2c0951e107cb326b7e2e6d8e400658d7eb27

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

clang/lib/StaticAnalyzer/Checkers/CStringChecker.cpp

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.