From: Karel Zak <kzak@redhat.com>
Date: Fri, 20 Jul 2018 11:44:53 +0000 (+0200)
Subject: libmount: use const char in mountinfo parser
X-Git-Tag: v2.33-rc1~117
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e4c9629e6db39c0b04907112f40c6b32a30bdf0;p=thirdparty%2Futil-linux.git

libmount: use const char in mountinfo parser

The parser does not modify the string, so let's keep it "const char".

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

diff --git a/libmount/src/tab_parse.c b/libmount/src/tab_parse.c
index 316aee7f63..da1f2a5b09 100644
--- a/libmount/src/tab_parse.c
+++ b/libmount/src/tab_parse.c
@@ -146,11 +146,12 @@ static int mnt_parse_table_line(struct libmnt_fs *fs, const char *s)
 /*
  * Parses one line from a mountinfo file
  */
-static int mnt_parse_mountinfo_line(struct libmnt_fs *fs, char *s)
+static int mnt_parse_mountinfo_line(struct libmnt_fs *fs, const char *s)
 {
 	int rc, end = 0;
 	unsigned int maj, min;
-	char *fstype = NULL, *src = NULL, *p;
+	char *fstype = NULL, *src = NULL;
+	const char *p;
 
 	rc = sscanf(s,	"%d "		/* (1) id */
 			"%d "		/* (2) parent */