From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Thu, 24 Sep 2020 15:37:07 +0200
Subject: [PATCH] libmultipath: constify file argument in config parser

Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
 libmultipath/config.c | 3 +--
 libmultipath/config.h | 2 +-
 libmultipath/parser.c | 9 +++++----
 libmultipath/parser.h | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/libmultipath/config.c b/libmultipath/config.c
index a253a936..1818f8b9 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -718,8 +718,7 @@ static void set_max_checkint_from_watchdog(struct config *conf)
 }
 #endif
 
-struct config *
-load_config (char * file)
+struct config *load_config(const char *file)
 {
 	struct config *conf = alloc_config();
 
diff --git a/libmultipath/config.h b/libmultipath/config.h
index c7a73fba..78375f2f 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -253,7 +253,7 @@ void free_mptable (vector mptable);
 
 int store_hwe (vector hwtable, struct hwentry *);
 
-struct config *load_config (char * file);
+struct config *load_config (const char *file);
 struct config * alloc_config (void);
 void free_config (struct config * conf);
 extern struct config *get_multipath_config(void);
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
index a7285a35..d150e7b2 100644
--- a/libmultipath/parser.c
+++ b/libmultipath/parser.c
@@ -400,7 +400,7 @@ set_regex_value(vector strvec)
 /* non-recursive configuration stream handler */
 static int kw_level = 0;
 
-int warn_on_duplicates(vector uniques, char *str, char *file)
+int warn_on_duplicates(vector uniques, char *str, const char *file)
 {
 	char *tmp;
 	int i;
@@ -444,7 +444,7 @@ is_sublevel_keyword(char *str)
 }
 
 int
-validate_config_strvec(vector strvec, char *file)
+validate_config_strvec(vector strvec, const char *file)
 {
 	char *str;
 	int i;
@@ -507,7 +507,8 @@ validate_config_strvec(vector strvec, char *file)
 }
 
 static int
-process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
+process_stream(struct config *conf, FILE *stream, vector keywords,
+	       const char *file)
 {
 	int i;
 	int r = 0, t;
@@ -592,7 +593,7 @@ out:
 
 /* Data initialization */
 int
-process_file(struct config *conf, char *file)
+process_file(struct config *conf, const char *file)
 {
 	int r;
 	FILE *stream;
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
index b7917052..b385fb9e 100644
--- a/libmultipath/parser.h
+++ b/libmultipath/parser.h
@@ -78,7 +78,7 @@ extern void free_keywords(vector keywords);
 extern vector alloc_strvec(char *string);
 extern void *set_value(vector strvec);
 extern void *set_regex_value(vector strvec);
-extern int process_file(struct config *conf, char *conf_file);
+extern int process_file(struct config *conf, const char *conf_file);
 extern struct keyword * find_keyword(vector keywords, vector v, char * name);
 int snprint_keyword(char *buff, int len, char *fmt, struct keyword *kw,
 		    const void *data);
-- 
2.17.2