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-rw-r--r--coreutils/comm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/coreutils/comm.c b/coreutils/comm.c
index 6b7b9554c..f390490e2 100644
--- a/coreutils/comm.c
+++ b/coreutils/comm.c
@@ -142,7 +142,7 @@ int comm_main (int argc, char **argv)
opt = bb_getopt_ulflags(argc, argv, "123");
- if ((opt & 0x80000000UL) || (optind == argc))
+ if (optind != argc + 2)
bb_show_usage();
if (opt & COMM_OPT_1)