fix signature generation failing under win32

tizzybec

2019-06-12 f0bab602c0d361f66a112e5a2db312b0da7dcd55

fix signature generation failing under win32

the adapter_info_size's output param adapter_info_size is not match in two invocation, eg: getAdapterInfos(NULL, &adapter_num) and getAdapterInfos(adapterInfoPtr, &adapter_num)

 src/library/os/os-win.c

@@ -131,7 +131,7 @@
    FUNCTION_RETURN result;

    PIP_ADAPTER_INFO pAdapterInfo, pAdapter = NULL;

    //IP_ADAPTER_INFO AdapterInfo[20];              // Allocate information for up to 16 NICs

    DWORD dwBufLen = 0; //10 * sizeof(IP_ADAPTER_INFO);  // Save the memory size of buffer

    DWORD dwBufLen = sizeof(IP_ADAPTER_INFO); //10 * sizeof(IP_ADAPTER_INFO);  // Save the memory size of buffer



    i = 3;

    do {

@@ -158,7 +158,8 @@
        return FUNC_RET_OK;

    }



    memset(adapterInfos, 0, *adapter_info_size);

  *adapter_info_size = dwBufLen / sizeof(IP_ADAPTER_INFO);

    memset(adapterInfos, 0, dwBufLen);

    pAdapter = pAdapterInfo;

    i = 0;

    result = FUNC_RET_OK;

@@ -178,7 +179,6 @@
        }

    }

    free(pAdapterInfo);

    *adapter_info_size = i;

    return result;

}