From: Karel Zak <kzak@redhat.com>
Date: Mon, 23 Jul 2018 09:43:47 +0000 (+0200)
Subject: swapon: fix compiler warnings [-Wcast-qual]
X-Git-Tag: v2.33-rc1~104
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58bc493243548a546291fe23720e9961472e3681;p=thirdparty%2Futil-linux.git

swapon: fix compiler warnings [-Wcast-qual]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/swapon.c b/sys-utils/swapon.c
index 4ef2f1c9da..357dcb3f74 100644
--- a/sys-utils/swapon.c
+++ b/sys-utils/swapon.c
@@ -462,12 +462,12 @@ static unsigned long long swap_get_size(const struct swap_device *dev,
 {
 	unsigned int last_page = 0;
 	const unsigned int swap_version = SWAP_VERSION;
-	struct swap_header_v1_2 *s;
+	const struct swap_header_v1_2 *s;
 
 	assert(dev);
 	assert(dev->pagesize > 0);
 
-	s = (struct swap_header_v1_2 *) hdr;
+	s = (const struct swap_header_v1_2 *) hdr;
 
 	if (s->version == swap_version)
 		last_page = s->last_page;
@@ -479,7 +479,7 @@ static unsigned long long swap_get_size(const struct swap_device *dev,
 
 static void swap_get_info(struct swap_device *dev, const char *hdr)
 {
-	struct swap_header_v1_2 *s = (struct swap_header_v1_2 *) hdr;
+	const struct swap_header_v1_2 *s = (const struct swap_header_v1_2 *) hdr;
 
 	assert(dev);