more char -> uint8_t fixes for callers of fr_sbuff_char()

diff --git a/src/lib/unlang/xlat_tokenize.c b/src/lib/unlang/xlat_tokenize.c
index b1fdba1149e70fd91db6b2714fc50d3b5f04b47a..b6c619876fa06682ea103c1808af4b1bc7e94f0b 100644 (file)
--- a/src/lib/unlang/xlat_tokenize.c
+++ b/src/lib/unlang/xlat_tokenize.c
@@ -469,14 +469,14 @@ static CC_HINT(nonnull) int xlat_tokenize_function_args(xlat_exp_head_t *head, f
         *      And even then only if the character after them is a terminal character.
         */
        if (strchr("cCdDeGHIlmMnSstTY", c) != NULL) {
-               char n;
+               uint8_t n;
 
                fr_sbuff_next(in);
 
                /*
                 *      End of buffer == one letter expansion.
                 */
-               n = fr_sbuff_char(in, '\0');
+               n = fr_sbuff_uint8(in, '\0');
                if (!n) goto one_letter;
 
                /*
@@ -496,7 +496,7 @@ static CC_HINT(nonnull) int xlat_tokenize_function_args(xlat_exp_head_t *head, f
                /*
                 *      %M. or %Y- is a one-letter expansion followed by the other character.
                 */
-               if (!sbuff_char_alpha_num[(unsigned int) n]) {
+               if (!sbuff_char_alpha_num[n]) {
                one_letter:
                        XLAT_DEBUG("ONE-LETTER <-- %c", c);
                        node = xlat_exp_alloc_null(head);