silence compiler warning [RT #46471]

diff --git a/lib/isc/include/isc/buffer.h b/lib/isc/include/isc/buffer.h
index 1b67a21ea7867221e38c37b79e985a76900bc81e..bf908b179e4d6a8e9ec105db8670ed7f056d9e6a 100644 (file)
--- a/lib/isc/include/isc/buffer.h
+++ b/lib/isc/include/isc/buffer.h
@@ -925,13 +925,13 @@ ISC_LANG_ENDDECLS
        do { \
                unsigned int _length; \
                unsigned char *_cp; \
-               _length = strlen(_source); \
+               _length = (unsigned int)strlen(_source); \
                if (ISC_UNLIKELY((_b)->autore)) { \
                        isc_buffer_t *_tmp = _b; \
                        ISC_REQUIRE(isc_buffer_reserve(&_tmp, _length) \
                                == ISC_R_SUCCESS); \
                } \
-               ISC_REQUIRE(isc_buffer_availablelength(_b) >= (unsigned int) _length); \
+               ISC_REQUIRE(isc_buffer_availablelength(_b) >= _length); \
                _cp = isc_buffer_used(_b); \
                memmove(_cp, (_source), _length); \
                (_b)->used += (_length); \