error occurs when compile sgx sdk: array subscript fi is outside array bounds of ‘const ecall_info_t[0]’

[deerzhang]

when compile sgx sdk in branch sgx_2.4, an error occured as follows:

/opt/linux-sgx/sdk/switchless/src/sl_workers.c:78:68: 错误：array subscript fi is outside array bounds of ‘const ecall_info_t[0]’ [-Werror=array-bounds]
78 | const ecall_info_t* ecall_info = &g_ecall_table.ecall_table[fi];
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
/opt/linux-sgx/sdk/switchless/src/sl_workers.c:60:21: 附注：while referencing ‘ecall_table’
60 | ecall_info_t ecall_table[0];
| ^~~~~~~~~~~
/opt/linux-sgx/sdk/switchless/src/sl_workers.c:78:68: 错误：array subscript fi is outside array bounds of ‘const ecall_info_t[0]’ [-Werror=array-bounds]
78 | const ecall_info_t* ecall_info = &g_ecall_table.ecall_table[fi];

[llly]

Please use latest release tag sgx_2.24.