From 0066743c499eb216e14082e7cae48fd55d7ad7ae Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Sun, 7 Jan 2024 01:17:33 +0100
Subject: [PATCH] lib/getrange.c: getrange(): Report an error when min>max

Cc: Serge Hallyn <serge@hallyn.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 lib/getrange.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/getrange.c b/lib/getrange.c
index 16022df3..466e9089 100644
--- a/lib/getrange.c
+++ b/lib/getrange.c
@@ -33,6 +33,7 @@ getrange(const char *range,
 	if (NULL == range)
 		return -1;
 
+	*min = 0;
 	*has_min = false;
 	*has_max = false;
 
@@ -58,7 +59,7 @@ parse_max:
 		if (!isdigit((unsigned char) *end))
 			return -1;
 
-		if (a2ul(max, end, NULL, 10, 0, ULONG_MAX) == -1)
+		if (a2ul(max, end, NULL, 10, *min, ULONG_MAX) == -1)
 			return -1;
 		*has_max = true;