From 8ac2cdd9ff68d4b81c8fe9cfc716578c026676ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Sun, 19 Jan 2020 17:30:57 +0100
Subject: [PATCH] Clang import; If there are syntax errors then abort analysis

---
 lib/cppcheck.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index baaf2bd45..eac2a5172 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -290,6 +290,45 @@ unsigned int CppCheck::check(const std::string &path)
             std::cerr << "Failed to execute '" + cmd + "'" << std::endl;
             return 0;
         }
+
+        // Ensure there are not syntax errors...
+        {
+            std::ifstream fin(stderr);
+            while (std::getline(fin, line)) {
+                if (line.find(": fatal error:") != std::string::npos) {
+
+                    // file:line:column: error: ....
+                    const std::string::size_type pos3 = line.find(": fatal error:");
+                    const std::string::size_type pos2 = line.rfind(":", pos3 - 1);
+                    const std::string::size_type pos1 = line.rfind(":", pos2 - 1);
+
+                    if (pos1 >= pos2 || pos2 >= pos3)
+                        continue;
+
+                    const std::string filename = line.substr(0, pos1);
+                    const std::string linenr = line.substr(pos1+1, pos2-pos1-1);
+                    const std::string colnr = line.substr(pos2+1, pos3-pos2-1);
+                    const std::string msg = line.substr(pos3 + 15);
+
+                    std::list<ErrorLogger::ErrorMessage::FileLocation> locationList;
+                    ErrorLogger::ErrorMessage::FileLocation loc;
+                    loc.setfile(Path::toNativeSeparators(filename));
+                    loc.line = std::atoi(linenr.c_str());
+                    loc.column = std::atoi(colnr.c_str());
+                    locationList.push_back(loc);
+                    ErrorLogger::ErrorMessage errmsg(locationList,
+                                                     loc.getfile(),
+                                                     Severity::error,
+                                                     msg,
+                                                     "syntaxError",
+                                                     false);
+                    reportErr(errmsg);
+
+                    return 0;
+                }
+            }
+        }
+
         //std::cout << "Checking Clang ast dump:\n" << res.second << std::endl;
         std::istringstream ast(res.second);
         Tokenizer tokenizer(&mSettings, this);