use unique filenames with --clang

Author: firewave

lib/cppcheck.cpp

@@ -659,9 +659,9 @@ unsigned int CppCheck::checkClang(const FileWithDetails &file)
 
     // TODO: get language from FileWithDetails object
     const std::string analyzerInfo = mSettings.buildDir.empty() ? std::string() : AnalyzerInformation::getAnalyzerInfoFile(mSettings.buildDir, file.spath(), "");
-    const std::string clangcmd = analyzerInfo + ".clang-cmd";
-    const std::string clangStderr = analyzerInfo + ".clang-stderr";
-    const std::string clangAst = analyzerInfo + ".clang-ast";
+    const std::string clangcmd = analyzerInfo + ".clang-cmd" + "." + std::to_string(mSettings.pid);
+    const std::string clangStderr = analyzerInfo + ".clang-stderr" + "." + std::to_string(mSettings.pid);
+    const std::string clangAst = analyzerInfo + ".clang-ast" + "." + std::to_string(mSettings.pid);
     std::string exe = mSettings.clangExecutable;
 #ifdef _WIN32
     // append .exe if it is not a path