Remove hardcoded values

[lyx.git] / src / mathed / MathExtern.cpp

diff --git a/src/mathed/MathExtern.cpp b/src/mathed/MathExtern.cpp
index b3443fa919a5d096bff0b44636b54e9f921903c2..ee2004b5088644679fe6dee20eb44f6197f4cef6 100644 (file)
--- a/src/mathed/MathExtern.cpp
+++ b/src/mathed/MathExtern.cpp
@@ -1001,8 +1001,13 @@ namespace {
        {
                // In order to avoid parsing problems with command interpreters
                // we pass input data through a file
-               TempFile tempfile("casinput");
-               FileName const cas_tmpfile = tempfile.name();
+               // Since the CAS is supposed to read the temp file we need
+               // to unlock it on windows (bug 10262).
+               unique_ptr<TempFile> tempfile(new TempFile("casinput"));
+               tempfile->setAutoRemove(false);
+               FileName const cas_tmpfile = tempfile->name();
+               tempfile.reset();
+
                if (cas_tmpfile.empty()) {
                        lyxerr << "Warning: cannot create temporary file."
                               << endl;
@@ -1016,6 +1021,7 @@ namespace {
                lyxerr << "calling: " << cmd
                       << "\ninput: '" << data << "'" << endl;
                cmd_ret const ret = runCommand(command);
+               cas_tmpfile.removeFile();
                return ret.second;
        }