From a4f289109a3e02bcf1185acd80f4c36c7f5eca5f Mon Sep 17 00:00:00 2001
From: firewave <firewave@users.noreply.github.com>
Date: Tue, 9 Sep 2025 14:27:27 +0200
Subject: [PATCH] fixed #13926 - `ErrorMessage::FileLocation::mOrigFileName`
 was not stored in the XML

---
 lib/errorlogger.cpp      | 12 ++++++++++--
 test/testerrorlogger.cpp | 10 ++++++----
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/errorlogger.cpp b/lib/errorlogger.cpp
index 9fe160364e9..47157f7a504 100644
--- a/lib/errorlogger.cpp
+++ b/lib/errorlogger.cpp
@@ -196,16 +196,20 @@ ErrorMessage::ErrorMessage(const tinyxml2::XMLElement * const errmsg)
     for (const tinyxml2::XMLElement *e = errmsg->FirstChildElement(); e; e = e->NextSiblingElement()) {
         const char* name = e->Name();
         if (std::strcmp(name,"location")==0) {
+            const char *strorigfile = e->Attribute("origfile");
             const char *strfile = e->Attribute("file");
             const char *strinfo = e->Attribute("info");
             const char *strline = e->Attribute("line");
             const char *strcolumn = e->Attribute("column");
 
             const char *file = strfile ? strfile : unknown;
+            const char *origfile = strorigfile ? strorigfile : file;
             const char *info = strinfo ? strinfo : "";
             const int line = strline ? strToInt<int>(strline) : 0;
             const int column = strcolumn ? strToInt<int>(strcolumn) : 0;
-            callStack.emplace_front(file, info, line, column);
+            callStack.emplace_front(origfile, info, line, column);
+            if (strorigfile)
+                callStack.front().setfile(file);
         } else if (std::strcmp(name,"symbol")==0) {
             mSymbolNames += e->GetText();
         }
@@ -508,7 +512,11 @@ std::string ErrorMessage::toXML() const
 
     for (auto it = callStack.crbegin(); it != callStack.crend(); ++it) {
         printer.OpenElement("location", false);
-        printer.PushAttribute("file", it->getfile(false).c_str());
+        const std::string origfile = it->getOrigFile(false);
+        const std::string file = it->getfile(false);
+        if (origfile != file)
+            printer.PushAttribute("origfile", origfile.c_str());
+        printer.PushAttribute("file", file.c_str());
         printer.PushAttribute("line", std::max(it->line,0));
         printer.PushAttribute("column", it->column);
         if (!it->getinfo().empty())
diff --git a/test/testerrorlogger.cpp b/test/testerrorlogger.cpp
index aa4d2f3e223..ca036b90ea5 100644
--- a/test/testerrorlogger.cpp
+++ b/test/testerrorlogger.cpp
@@ -409,9 +409,9 @@ class TestErrorLogger : public TestFixture {
         message += "            <location file=\"bar.cpp\" line=\"8\" column=\"1\" info=\"\\303\\244\"/>\n";
         message += "            <location file=\"foo.cpp\" line=\"5\" column=\"1\"/>\n";
         message += "            <location file=\"dir1/a.cpp\" line=\"1\" column=\"1\"/>\n";
-        message += "            <location file=\"dir2/a.cpp\" line=\"1\" column=\"1\"/>\n";
-        message += "            <location file=\"dir3/a.cpp\" line=\"1\" column=\"1\"/>\n";
-        message += "            <location file=\"dir4/a.cpp\" line=\"1\" column=\"1\"/>\n";
+        message += "            <location origfile=\"dir2\\a.cpp\" file=\"dir2/a.cpp\" line=\"1\" column=\"1\"/>\n";
+        message += "            <location origfile=\"dir/a.cpp\" file=\"dir3/a.cpp\" line=\"1\" column=\"1\"/>\n";
+        message += "            <location origfile=\"dir/a.cpp\" file=\"dir4/a.cpp\" line=\"1\" column=\"1\"/>\n";
         message += "        </error>";
         ASSERT_EQUALS(message, msg.toXML());
     }
@@ -443,7 +443,7 @@ class TestErrorLogger : public TestFixture {
                                " hash=\"456\""
                                ">\n"
                                "  <location file=\"bar.cpp\" line=\"8\" column=\"1\"/>\n"
-                               "  <location file=\"foo.cpp\" line=\"5\" column=\"2\"/>\n"
+                               "  <location origfile=\"proj/foo.cpp\" file=\"foo.cpp\" line=\"5\" column=\"2\"/>\n"
                                "</error>";
         tinyxml2::XMLDocument doc;
         ASSERT(doc.Parse(xmldata, sizeof(xmldata)) == tinyxml2::XML_SUCCESS);
@@ -458,9 +458,11 @@ class TestErrorLogger : public TestFixture {
         ASSERT_EQUALS("Verbose error", msg.verboseMessage());
         ASSERT_EQUALS(456u, msg.hash);
         ASSERT_EQUALS(2u, msg.callStack.size());
+        ASSERT_EQUALS("proj/foo.cpp", msg.callStack.front().getOrigFile(false));
         ASSERT_EQUALS("foo.cpp", msg.callStack.front().getfile(false));
         ASSERT_EQUALS(5, msg.callStack.front().line);
         ASSERT_EQUALS(2u, msg.callStack.front().column);
+        ASSERT_EQUALS("bar.cpp", msg.callStack.back().getOrigFile(false));
         ASSERT_EQUALS("bar.cpp", msg.callStack.back().getfile(false));
         ASSERT_EQUALS(8, msg.callStack.back().line);
         ASSERT_EQUALS(1u, msg.callStack.back().column);