From b41456d48c62b88118f2a7c5ef748db2c2853f63 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Wed, 29 Oct 2025 23:43:37 +0100
Subject: [PATCH] src/bin/grepc: Add defensive check

This is safer than silencing shellcheck(1).

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 src/bin/grepc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/bin/grepc b/src/bin/grepc
index 4f92c8638..f0efba36e 100755
--- a/src/bin/grepc
+++ b/src/bin/grepc
@@ -68,7 +68,6 @@ while getopts "A:B:C:chilm:nrt:x:" opt; do
 			x='c';
 		fi;
 
-		# shellcheck disable=SC2249  # Already validated under x).
 		case "$x" in
 		c)
 			case "$OPTARG" in
@@ -114,6 +113,9 @@ while getopts "A:B:C:chilm:nrt:x:" opt; do
 					;;
 			esac;
 			;;
+		*)  # Unreachable; already validated under x).
+			exit 2;
+			;;
 		esac;
 		;;
 	x)
-- 
2.47.3