[gnumeric] ssconvert: improve error handling.

[Morten Welinder <mortenw src gnome org>]

commit 7e29af41e64eb8223d767c84c8284e4c8b78b492
Author: Morten Welinder <terra gnome org>
Date:   Sun Mar 10 12:50:17 2013 -0400

    ssconvert: improve error handling.

 ChangeLog       |    4 ++++
 NEWS            |    1 +
 src/ssconvert.c |    8 ++++++--
 3 files changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index f33b2e8..5cecece 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-03-10  Morten Welinder  <terra gnome org>
+
+       * src/ssconvert.c (convert): Fix error handling.  Part of #695529.
+
 2013-03-09  Morten Welinder <terra gnome org>
 
        * configure.ac: Post-release bump.
diff --git a/NEWS b/NEWS
index 2b12d3b..1a06994 100644
--- a/NEWS
+++ b/NEWS
@@ -45,6 +45,7 @@ Morten:
        * Rewrite the file history dialog.  [#694777]
        * Fix R.QF and R.QBINOM documentation.
        * Fix sheet-removed crashes for a few dialogs.  [#364291]
+       * Improve ssconvert error handling.  [#695529]
 
 --------------------------------------------------------------------------
 Gnumeric 1.12.0
diff --git a/src/ssconvert.c b/src/ssconvert.c
index d5064ae..fe2b1c1 100644
--- a/src/ssconvert.c
+++ b/src/ssconvert.c
@@ -217,7 +217,7 @@ handle_export_options (GOFileSaver *fs, GODoc *doc)
 
                return 0;
        } else {
-               g_printerr (_("The file saver does not take options"));
+               g_printerr (_("The file saver does not take options\n"));
                return 1;
        }
 }
@@ -686,10 +686,14 @@ convert (char const *inarg, char const *outarg, char const *mergeargs[],
                wbv = workbook_view_new (NULL);
        }
 
-       if (wbv == NULL || go_io_error_occurred (io_context)) {
+       if (go_io_error_occurred (io_context)) {
                go_io_error_display (io_context);
                res = 1;
                goto out;
+       } else if (wbv == NULL) {
+               g_printerr (_("Loading %s failed\n"), infile);
+               res = 1;
+               goto out;
        }
 
        wb = wb_view_get_workbook (wbv);