ipc.c: Constify parameter of get_key_or_die().

The function only reads from the location pointed at by the config_file
variable.

1 files changed, 1 insertions, 1 deletions

diff --git a/ipc.c b/ipc.c
index f0a8341..f7a676e 100644
--- a/ipc.c
+++ b/ipc.c
@@ -228,7 +228,7 @@ error:
 	return ret;
 }
 
-static inline int get_key_or_die(char *config_file)
+static inline int get_key_or_die(const char *config_file)
 {
 	int ret;
 	struct stat statbuf;