change filenames for 'handleExtern'

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2956 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/mathed/formula.C b/src/mathed/formula.C
index ff031371395a1ea6569e599deca48dcff61dfa3d..f8916e42d434b3593459fad006fb235824f1c4ff 100644 (file)
--- a/src/mathed/formula.C
+++ b/src/mathed/formula.C
@@ -82,7 +82,7 @@ namespace {
                string code = os.str().c_str();
 
                // run external sript
-               string file = LibFileSearch(string(), "lyx2" + lang);
+               string file = LibFileSearch("mathed", "extern_" + lang);
                if (file.empty()) {
                        lyxerr << "converter to '" << lang << "' not found\n";
                        return MathArray();