hdr_size         1325 ext/gd/gd.c    	int hdr_size = sizeof(gdFont) - sizeof(char *);
hdr_size         1353 ext/gd/gd.c    	while (b < hdr_size && (n = php_stream_read(stream, (char*)&font[b], hdr_size - b))) {
hdr_size         1369 ext/gd/gd.c    	body_size_check = php_stream_tell(stream) - hdr_size;