Handle port-export report of unplayable files

diff --git a/gtk2_ardour/export_report.cc b/gtk2_ardour/export_report.cc
index 0c7270db721266288a809e8906e38f1dd8e0beb0..52a5dae0cc83385abe78bba7c210a5061c4d5abc 100644 (file)
--- a/gtk2_ardour/export_report.cc
+++ b/gtk2_ardour/export_report.cc
@@ -182,10 +182,14 @@ ExportReport::init (const AnalysisResults & ar, bool with_file)
                        clock->set (info.timecode * src_coef + 0.5, true);
                        t->attach (*clock, 3, 4, 3, 4);
                } else if (with_file) {
-                       l = manage (new Label (_("Error:"), ALIGN_END));
-                       t->attach (*l, 0, 1, 1, 2);
-                       l = manage (new Label (errmsg, ALIGN_START));
-                       t->attach (*l, 1, 4, 1, 2);
+                       with_file = false;
+                       /* Note: errmsg can have size = 1, and contain "\0\0" */
+                       if (!errmsg.empty() && 0 != strlen(errmsg.c_str())) {
+                               l = manage (new Label (_("Error:"), ALIGN_END));
+                               t->attach (*l, 0, 1, 1, 2);
+                               l = manage (new Label (errmsg, ALIGN_START));
+                               t->attach (*l, 1, 4, 1, 2);
+                       }
                }
 
                int w, h;