Fix compiler warnings

diff --git a/src/modules/rlm_sql_log/rlm_sql_log.c b/src/modules/rlm_sql_log/rlm_sql_log.c
index 2e6f72e3556c6db16df0def6c1f7134384072fc6..7ec5eeba20cb7979158ebc31578728fae5dfb99a 100644 (file)
--- a/src/modules/rlm_sql_log/rlm_sql_log.c
+++ b/src/modules/rlm_sql_log/rlm_sql_log.c
@@ -199,14 +199,14 @@ static size_t sql_escape_func(char *out, size_t outlen, const char *in)
 
 static size_t sql_utf8_escape_func(char *out, size_t outlen, const char *in)
 {
-       int len = 0;
-       int utf8 = 0;
+       size_t len = 0;
+       size_t utf8 = 0;
 
        while (in[0]) {
                /* 
                 * Skip over UTF8 characters
                 */
-               utf8 = fr_utf8_char((uint8_t *)in);
+               utf8 = fr_utf8_char((const uint8_t *)in);
                if (utf8) {
                        if (outlen <= utf8) {
                                break;