Double the safety before freeing histogram caches

mpaglia0 · Jul 16, 2024 · 2d4f274 · 2d4f274
1 parent 9ec8f69
commit 2d4f274
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/develop/develop.c b/src/develop/develop.c
@@ -148,9 +148,9 @@ void dt_dev_cleanup(dt_develop_t *dev)
   // image_cache does not have to be unref'd, this is done outside develop module.
   dt_pthread_mutex_destroy(&dev->pipe_mutex);
 
-  dt_free_align(dev->raw_histogram.buffer);
-  dt_free_align(dev->output_histogram.buffer);
-  dt_free_align(dev->display_histogram.buffer);
+  if(dev->raw_histogram.buffer) dt_free_align(dev->raw_histogram.buffer);
+  if(dev->output_histogram.buffer) dt_free_align(dev->output_histogram.buffer);
+  if(dev->display_histogram.buffer) dt_free_align(dev->display_histogram.buffer);
 
   dev->proxy.chroma_adaptation = NULL;
   dev->proxy.wb_coeffs[0] = 0.f;