monitor: don't call output_state_finish on buffer-less state clears

ref #4546

1 files changed, 5 insertions, 1 deletions

diff --git a/src/helpers/Monitor.cpp b/src/helpers/Monitor.cpp
index 6dfd0a65..11f37704 100644
--- a/src/helpers/Monitor.cpp
+++ b/src/helpers/Monitor.cpp
@@ -684,7 +684,11 @@ void CMonitor::updateMatrix() {
 }
 
 void CMonitor::clearState() {
-    wlr_output_state_finish(&outputState);
+    if (outputState.buffer)
+        wlr_output_state_finish(&outputState);
+    else // free(gamma_lut) should be unnecessary as it shouldn't be non-null for buffer-less commits?
+        pixman_region32_fini(&outputState.damage);
+
     outputState = {0};
     wlr_output_state_init(&outputState);
 }