Be stricter about const char*, Wwrite-strings will warn in the future and we don't want to try to overwrite string literals

1 files changed, 4 insertions, 4 deletions

diff --git a/ot_accesslist.c b/ot_accesslist.c
index 2465ada..d7e88ee 100644
--- a/ot_accesslist.c
+++ b/ot_accesslist.c
@@ -32,10 +32,10 @@
 
 /* GLOBAL VARIABLES */
 #ifdef WANT_ACCESSLIST
-char *g_accesslist_filename = NULL;
+const char *g_accesslist_filename = NULL;
 #ifdef WANT_DYNAMIC_ACCESSLIST
-char *g_accesslist_pipe_add    = NULL;
-char *g_accesslist_pipe_delete = NULL;
+const char *g_accesslist_pipe_add    = NULL;
+const char *g_accesslist_pipe_delete = NULL;
 #endif
 static pthread_mutex_t g_accesslist_mutex;
 
@@ -272,7 +272,7 @@ static void *accesslist_worker(void *args) {
 
 #ifdef WANT_DYNAMIC_ACCESSLIST
 static pthread_t thread_adder_id, thread_deleter_id;
-static void     *accesslist_adddel_worker(char *fifoname, ot_accesslist *_Atomic *adding_to, ot_accesslist *_Atomic *removing_from) {
+static void     *accesslist_adddel_worker(const char *fifoname, ot_accesslist *_Atomic *adding_to, ot_accesslist *_Atomic *removing_from) {
   struct stat st;
 
   if (!stat(fifoname, &st)) {