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-rw-r--r--libdimension/raytrace.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c
index 396c8b4..98f941b 100644
--- a/libdimension/raytrace.c
+++ b/libdimension/raytrace.c
@@ -118,10 +118,17 @@ dmnsn_raytrace_scene_thread(void *ptr)
}
for (int i = 0; i < nthreads; ++i) {
- if (pthread_join(threads[i], NULL)) {
+ void *ptr = NULL;
+ if (pthread_join(threads[i], &ptr)) {
dmnsn_error(DMNSN_SEVERITY_MEDIUM,
"Couldn't join worker thread in raytrace engine.");
}
+ if (ptr) {
+ int retval = *(int *)ptr;
+ dmnsn_free(ptr);
+ if (retval != 0)
+ dmnsn_error(DMNSN_SEVERITY_HIGH, "Error occurred in worker thread.");
+ }
}
dmnsn_complete_timer(payload->scene->render_timer);