Handle the case where the user has added comments to a file that's not

in a format that supports comments and they do a "Save" by popping up a
similar question to the one we pop up in the "Save As" case and, if they
say "choose another format", pop up a "Save As" dialog box.

svn path=/trunk/; revision=43395

1 files changed, 9 insertions, 0 deletions

diff --git a/file.c b/file.c
index 3f341be1fc..7fdbf1747a 100644
--- a/file.c
+++ b/file.c
@@ -3733,6 +3733,15 @@ cf_update_packet_comment(capture_file *cf, frame_data *fdata, gchar *comment)
   cf->unsaved_changes = TRUE;
 }
 
+/*
+ * Does this capture file have any comments?
+ */
+gboolean
+cf_has_comments(capture_file *cf)
+{
+  return (cf_read_shb_comment(cf) != NULL || cf->packet_comment_count != 0);
+}
+
 typedef struct {
   wtap_dumper *pdh;
   const char  *fname;