libprocessgroup: Don't sleep after last cgroup removal attempt
Currently we sleep for 5ms before decrementing retries for the last
time. This is a waste of time, so bail out of the loop if the last
rmdir attempt fails.
Change-Id: Ia20840d27592b4eb3d9762647b19c111ff94209f
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 4506439..cc2565f 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -219,7 +219,7 @@
while (retries--) {
ret = rmdir(uid_pid_path.c_str());
- if (!ret || errno != EBUSY) break;
+ if (!ret || errno != EBUSY || !retries) break;
std::this_thread::sleep_for(5ms);
}