===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sdiff/sdiff.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -r1.28 -r1.29
--- src/usr.bin/sdiff/sdiff.c	2009/06/07 13:29:50	1.28
+++ src/usr.bin/sdiff/sdiff.c	2013/04/01 16:08:00	1.29
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sdiff.c,v 1.28 2009/06/07 13:29:50 ray Exp $ */
+/*	$OpenBSD: sdiff.c,v 1.29 2013/04/01 16:08:00 tobias Exp $ */
 
 /*
  * Written by Raymond Lai <ray@cyth.net>.
@@ -740,11 +740,14 @@
 	default:
 		errx(2, "invalid diff command: %c: %s", cmd, line);
 	}
+	free(line);
 
 	/* Skip to next ed line. */
-	while (n--)
-		if (!xfgets(diffpipe))
+	while (n--) {
+		if (!(line = xfgets(diffpipe)))
 			errx(2, "diff ended early");
+		free(line);
+	}
 
 	return (0);
 }