Use string::find(char) for single character strings.

Summary: Use string::find(char) for single character strings.

Reviewers: abidh, ki.stfu, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D10943

llvm-svn: 241390

lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp

@@ -1558,7 +1558,7 @@ ObjectFileELF::GetSegmentDataByIndex(lldb::user_id_t id)
 std::string
 ObjectFileELF::StripLinkerSymbolAnnotations(llvm::StringRef symbol_name) const
 {
-    size_t pos = symbol_name.find("@");
+    size_t pos = symbol_name.find('@');
     return symbol_name.substr(0, pos).str();
 }