ioq: Don't crash on allocation failures

1 files changed, 4 insertions, 0 deletions

diff --git a/src/ioq.c b/src/ioq.c
index ef89fa8..bd8d111 100644
--- a/src/ioq.c
+++ b/src/ioq.c
@@ -216,6 +216,10 @@ bfs_static_assert(IOQ_STRIDE % 2 == 1);
 
 /** Destroy an I/O command queue. */
 static void ioqq_destroy(struct ioqq *ioqq) {
+	if (!ioqq) {
+		return;
+	}
+
 	for (size_t i = 0; i < ioqq->monitor_mask + 1; ++i) {
 		ioq_monitor_destroy(&ioqq->monitors[i]);
 	}