sort: Stop "fixing" obsolete key syntax after -- flag

PR: 255798 Reviewed by: markj MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D30234
wataash · May 13, 2021 · fa43162 · fa43162
1 parent 8b3c423
commit fa43162
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/usr.bin/sort/sort.c b/usr.bin/sort/sort.c
@@ -858,6 +858,11 @@ fix_obsolete_keys(int *argc, char **argv)
 
 		arg1 = argv[i];
 
+		if (strcmp(arg1, "--") == 0) {
+			/* Following arguments are treated as filenames. */
+			break;
+		}
+
 		if (strlen(arg1) > 1 && arg1[0] == '+') {
 			int c1, f1;
 			char sopts1[128];