More Coverity fixes

diff --git a/src/plugins/pdf_viewer/poppler_viewer.c b/src/plugins/pdf_viewer/poppler_viewer.c
index cccc08b8029ec3315067b0d04dca1da53f603a72..81202374efee817adeaf7bafaedfb9699b555164 100644 (file)
--- a/src/plugins/pdf_viewer/poppler_viewer.c
+++ b/src/plugins/pdf_viewer/poppler_viewer.c
@@ -1347,14 +1347,17 @@ static void pdf_viewer_update(MimeViewer *_viewer, gboolean reload_file, int pag
                main_window_cursor_normal(mainwindow_get_mainwindow());
        } 
        if (viewer->pdf_doc == NULL) {
-               strretchomp(error->message);
                stock_pixbuf_gdk(viewer->hbox, 
                                STOCK_PIXMAP_MIME_APPLICATION, 
                                &viewer->icon_pixbuf);
 
                gtk_image_set_from_pixbuf(GTK_IMAGE(viewer->icon_type), viewer->icon_pixbuf);
-               alertpanel_error("%s", error->message);
-
+               if (error) {
+                       strretchomp(error->message);
+                       alertpanel_error("%s", error->message);
+               } else {
+                       alertpanel_error(_("PDF rendering failed for an unknown reason."));
+               }
                pdf_viewer_show_controls(viewer, FALSE);
                g_error_free(error);
                return;
@@ -1436,8 +1439,10 @@ static void pdf_viewer_show_mimepart(MimeViewer *_viewer, const gchar *infile,
        viewer->rotate = 0;
        viewer->to_load = partinfo;
 
+       if (messageview)
+               messageview->updating = TRUE;
+
        memset(buf, 0, sizeof(buf));
-       messageview->updating = TRUE;
        debug_print("pdf_viewer_show_mimepart\n");
 
        if (viewer->filename != NULL) {
@@ -1456,13 +1461,11 @@ static void pdf_viewer_show_mimepart(MimeViewer *_viewer, const gchar *infile,
 
        if (partinfo && !(procmime_get_part(viewer->filename, partinfo) < 0)) {
 
-               if (_viewer && _viewer->mimeview && 
-                               _viewer->mimeview->messageview->forced_charset) {
+               if (messageview && messageview->forced_charset)
                        charset = _viewer->mimeview->messageview->forced_charset;
-               }
-               else {
+               else
                        charset = procmime_mimeinfo_get_parameter(partinfo, "charset");
-               }
+
                if (charset == NULL) {
                        charset = conv_get_locale_charset_str();
                }