In samplecode/db-proxy/db-server/src/server/mod.rs:
There are two `db.read()` in fn `fn db_get()`, which may cause deadlock when 
interleaved by a `db.write()` (e.g. in `db_put()` or `db_delete()`) from 
another thread.

The fix is to remove the redundant `db.read()`.
You can view, comment on, or merge this pull request online at:

  https://github.com/apache/incubator-teaclave-sgx-sdk/pull/269

-- Commit Summary --

  * samplecode: fix possible deadlock in db-server

-- File Changes --

    M samplecode/db-proxy/db-server/src/server/mod.rs (1)

-- Patch Links --

https://github.com/apache/incubator-teaclave-sgx-sdk/pull/269.patch
https://github.com/apache/incubator-teaclave-sgx-sdk/pull/269.diff

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