win32: close handles of threads that have been joined

After the thread terminates, the handle to the
original thread should be closed.

This change makes win32_pthread_join POSIX compliant.

Signed-off-by: Seija Kijin <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: Seija Kijin

compat/win32/pthread.c

@@ -42,10 +42,13 @@ int win32_pthread_join(pthread_t *thread, void **value_ptr)
 	case WAIT_OBJECT_0:
 		if (value_ptr)
 			*value_ptr = thread->arg;
+		CloseHandle(thread->handle);
 		return 0;
 	case WAIT_ABANDONED:
+		CloseHandle(thread->handle);
 		return EINVAL;
 	default:
+		/* the wait failed, so do not detach */
 		return err_win_to_posix(GetLastError());
 	}
 }