Fix bug #7324 (Latex export silently fails with uncodable characters)

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@37796 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 7d25df1e38c01b757a39dc3e8fce9b9ecd530ff4..1e7f06f5afa592b91b1bb2b153ee260917088f6d 100644 (file)
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -342,6 +342,7 @@ Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
        temppath = cloned_buffer_->d->temppath;
        file_fully_loaded = true;
        params = cloned_buffer_->d->params;
+       gui_ = cloned_buffer->d->gui_;
        bibfiles_cache_ = cloned_buffer_->d->bibfiles_cache_;
        bibinfo_ = cloned_buffer_->d->bibinfo_;
        bibinfo_cache_valid_ = cloned_buffer_->d->bibinfo_cache_valid_;
@@ -3553,8 +3554,14 @@ bool Buffer::doExport(string const & format, bool put_in_tempdir,
        // LaTeX backend
        else if (backend_format == format) {
                runparams.nice = true;
-               if (!makeLaTeXFile(FileName(filename), string(), runparams))
+               if (!makeLaTeXFile(FileName(filename), string(), runparams)) {
+                       if (d->cloned_buffer_) {
+                               d->cloned_buffer_->d->errorLists["Export"] =
+                                       d->errorLists["Export"];
+                               errors("Export");
+                       }
                        return false;
+               }
        } else if (!lyxrc.tex_allows_spaces
                   && contains(filePath(), ' ')) {
                Alert::error(_("File name error"),
@@ -3562,8 +3569,14 @@ bool Buffer::doExport(string const & format, bool put_in_tempdir,
                return false;
        } else {
                runparams.nice = false;
-               if (!makeLaTeXFile(FileName(filename), filePath(), runparams))
+               if (!makeLaTeXFile(FileName(filename), filePath(), runparams)) {
+                       if (d->cloned_buffer_) {
+                               d->cloned_buffer_->d->errorLists["Export"] =
+                                       d->errorLists["Export"];
+                               errors("Export");
+                       }
                        return false;
+               }
        }
 
        string const error_type = (format == "program")