vpatch: if backups are disabled, don't try to restore.

vpatch (--browse) has a 'R' restore command. If backups are disabled it cannot work, so don't try. Signed-off-by: NeilBrown <[email protected]>
neilbrown · Dec 27, 2019 · ff46115 · ff46115
1 parent d98d874
commit ff46115
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/vpatch.c b/vpatch.c
@@ -2901,6 +2901,8 @@ static void main_window(struct plist *pl, int np, FILE *f, int reverse,
 				mesg = "Cannot restore a folder.";
 			else if (!pl[pos].is_merge)
 				mesg = "File has not been saved, cannot restore.";
+			else if (!backup)
+				mesg = "Backups are disabled, nothing to restore!";
 			else {
 				/* rename foo.porig to foo, and clear is_merge */
 				char *file = pl[pos].file;