Various error-handling fixes, mostly in Unix PuTTY but one (failure

[u/mdw/putty] / config.c

diff --git a/config.c b/config.c
index 99a65ee..7204a6c 100644 (file)
--- a/config.c
+++ b/config.c
@@ -305,7 +305,13 @@ static void sessionsaver_handler(union control *ctrl, void *dlg,
                    savedsession[0] = '\0';
                }
            }
-           save_settings(savedsession, !isdef, cfg);
+            {
+                char *errmsg = save_settings(savedsession, !isdef, cfg);
+                if (errmsg) {
+                    dlg_error_msg(dlg, errmsg);
+                    sfree(errmsg);
+                }
+            }
            get_sesslist(ssd->sesslist, FALSE);
            get_sesslist(ssd->sesslist, TRUE);
            dlg_refresh(ssd->editbox, dlg);