cast for tolower

diff --git a/dname.c b/dname.c
index c9c08419ec9896be87ffbfaef0c47d05f82c5682..43c13b86eb82d5a274e0ee88f0242897f170dd7b 100644 (file)
--- a/dname.c
+++ b/dname.c
@@ -328,12 +328,12 @@ ldns_dname_compare(const ldns_rdf *dname1, const ldns_rdf *dname2)
                                result = 1;
                                goto done;
                        }
-                       if (LDNS_DNAME_NORMALIZE(*(lp1 + i)) <
-                           LDNS_DNAME_NORMALIZE(*(lp2 + i))) {
+                       if (LDNS_DNAME_NORMALIZE((int) *(lp1 + i)) <
+                           LDNS_DNAME_NORMALIZE((int) *(lp2 + i))) {
                            result = -1;
                            goto done;
-                       } else if (LDNS_DNAME_NORMALIZE(*(lp1 + i)) >
-                           LDNS_DNAME_NORMALIZE(*(lp2 + i))) {
+                       } else if (LDNS_DNAME_NORMALIZE((int) *(lp1 + i)) >
+                           LDNS_DNAME_NORMALIZE((int) *(lp2 + i))) {
                            result = 1;
                            goto done;
                        }