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db/write_thread.cc: Initialize state (#6275)

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Summary:
Fixed an error when compiled with -Og:
db/write_thread.cc:183:14: error: 'state' may be used uninitialized in this function [-Werror=maybe-uninitialized]

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6275

Differential Revision: D19381755

fbshipit-source-id: a90bf3cd4a7248d9d71219e918fc6253deb97e3c
This commit is contained in:
Robert Yang 2020-02-07 15:18:04 -08:00 committed by Facebook Github Bot
parent 876c2dbff4
commit 4e457278fa
1 changed files with 1 additions and 1 deletions
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db/write_thread.cc
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@ -61,7 +61,7 @@ uint8_t WriteThread::BlockingAwaitState(Writer* w, uint8_t goal_mask) {
uint8_t WriteThread::AwaitState(Writer* w, uint8_t goal_mask, uint8_t WriteThread::AwaitState(Writer* w, uint8_t goal_mask,
AdaptationContext* ctx) { AdaptationContext* ctx) {
uint8_t state; uint8_t state = 0;
// 1. Busy loop using "pause" for 1 micro sec // 1. Busy loop using "pause" for 1 micro sec
// 2. Else SOMETIMES busy loop using "yield" for 100 micro sec (default) // 2. Else SOMETIMES busy loop using "yield" for 100 micro sec (default)