sort: fix memory leak (thanks Igor Boehm)

Free the last line that we examine when looping through the lines in a file.
2021-01-01 11:48:39 -08:00 · 2021-01-01 11:48:39 -08:00 · c3b30544e1
parent fd1db35c4d
commit c3b30544e1
1 changed files with 2 additions and 0 deletions
--- a/sys/src/cmd/sort.c
+++ b/sys/src/cmd/sort.c
@ -209,6 +209,8 @@ dofile(Biobuf *b)
 			free(ol);
 			ol = l;
 		}
+		free(ol->key);
+		free(ol);
 		return;
 	}