- params.filename.outputFilename(buffer.filePath()), buffer.filePath()).absFilename();
-
- if (!external_in_tmpdir && !isValidLaTeXFilename(absname)) {
- lyx::frontend::Alert::warning(_("Invalid filename"),
- _("The following filename is likely to cause trouble "
- "when running the exported file through LaTeX: ") +
- from_utf8(absname));
+ params.filename.outputFileName(buffer.filePath()), buffer.filePath()).absFileName();
+
+ if (!dryrun && !external_in_tmpdir) {
+ if (!isValidLaTeXFileName(absname)) {
+ lyx::frontend::Alert::warning(_("Invalid filename"),
+ _("The following filename will cause troubles "
+ "when running the exported file through LaTeX: ") +
+ from_utf8(absname));
+ }
+ if (!isValidDVIFileName(absname)) {
+ lyx::frontend::Alert::warning(_("Problematic filename for DVI"),
+ _("The following filename can cause troubles "
+ "when running the exported file through LaTeX "
+ "and opening the resulting DVI: ") +
+ from_utf8(absname), true);
+ }