259 	int shift = 0;  in buffer_append_long_hex()  local
264 		shift++;  in buffer_append_long_hex()
266 	if (shift == 0)  in buffer_append_long_hex()
267 		shift++;  in buffer_append_long_hex()
268 	if (shift & 0x01)  in buffer_append_long_hex()
269 		shift++;  in buffer_append_long_hex()
271 	buffer_prepare_append(b, shift + 1);  in buffer_append_long_hex()
275 	b->used += shift;  in buffer_append_long_hex()
277 	shift <<= 2;  in buffer_append_long_hex()
278 	while (shift > 0) {  in buffer_append_long_hex()
279 		shift -= 4;  in buffer_append_long_hex()
280 		*(buf++) = hex_chars[(value >> shift) & 0x0F];  in buffer_append_long_hex()