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, 5 insertions, 5 deletions

diff --git a/ot_http.c b/ot_http.c
index 6448860..fc27eb8 100644
--- a/ot_http.c
+++ b/ot_http.c
@@ -37,9 +37,9 @@
 
 #define OT_MAXMULTISCRAPE_COUNT 64
 #define OT_BATCH_LIMIT          (1024 * 1024 * 16)
-extern char *g_redirecturl;
+extern const char *g_redirecturl;
 
-char        *g_stats_path;
+const char  *g_stats_path;
 ssize_t      g_stats_path_len;
 
 enum { SUCCESS_HTTP_HEADER_LENGTH = 80, SUCCESS_HTTP_SIZE_OFF = 17 };
@@ -125,9 +125,9 @@ static void http_senddata(const int64_t sock, struct ot_workstruct *ws) {
 #define HTTPERROR_404            return http_issue_error(sock, ws, CODE_HTTPERROR_404)
 #define HTTPERROR_500            return http_issue_error(sock, ws, CODE_HTTPERROR_500)
 ssize_t http_issue_error(const int64_t sock, struct ot_workstruct *ws, int code) {
-  char *error_code[] = {"302 Found",      "400 Invalid Request", "400 Invalid Request", "400 Invalid Request",      "402 Payment Required",
+  const char *error_code[] = {"302 Found",      "400 Invalid Request", "400 Invalid Request", "400 Invalid Request",      "402 Payment Required",
                         "403 Not Modest", "403 Access Denied",   "404 Not Found",       "500 Internal Server Error"};
-  char *title        = error_code[code];
+  const char *title  = error_code[code];
 
   ws->reply          = ws->outbuf;
   if (code == CODE_HTTPERROR_302)
@@ -491,7 +491,7 @@ unsigned long long numwants[201];
 #endif
 
 #if defined(WANT_KEEPALIVE) || defined(WANT_IP_FROM_PROXY)
-static char *http_header(char *data, size_t byte_count, char *header) {
+static char *http_header(char *data, size_t byte_count, const char *header) {
   size_t i;
   long   sl = strlen(header);
   for (i = 0; i + sl + 2 < byte_count; ++i) {