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Fixes a CAS error in watcher. 

Signed-off-by: Tao He <sighingnow@gmail.com>
This commit is contained in:
Tao He 2021-05-21 17:45:18 +08:00
parent ad4215511f
commit b28aca1f82
1 changed files with 1 additions and 1 deletions
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src/Watcher.cpp
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@ -97,7 +97,7 @@ etcd::Watcher::~Watcher()
bool etcd::Watcher::Wait() bool etcd::Watcher::Wait()
{ {
if (cancelled.exchange(true)) { if (!cancelled.exchange(true)) {
if (task_.joinable()) { if (task_.joinable()) {
task_.join(); task_.join();
} }