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, 6 insertions, 6 deletions

diff --git a/ot_config.c b/ot_config.c
index 43c07c5..e9666f9 100644
--- a/ot_config.c
+++ b/ot_config.c
@@ -22,10 +22,10 @@
 #include "ot_stats.h"
 #include "trackerlogic.h"
 
-char         *g_redirecturl;
-char         *g_serverdir;
-char         *g_serveruser;
-char         *g_statefile;
+const char   *g_redirecturl;
+const char   *g_serverdir;
+const char   *g_serveruser;
+const char   *g_statefile;
 
 #define OT_LISTEN_INHERIT (-1)
 
@@ -122,13 +122,13 @@ static int listen_scan_options(char *p, int *shared, int *workers) {
 }
 
 
-char *set_config_option(char **option, char *value) {
+static const char *set_config_option(const char **option, char *value) {
 #ifdef _DEBUG
   fprintf(stderr, "Setting config option: %s\n", value);
 #endif
   while (isspace(*value))
     ++value;
-  free(*option);
+  free((char *)*option);
   return *option = strdup(value);
 }