4 files changed, 9 insertions, 19 deletions
diff --git a/libdimension/png.c b/libdimension/png.c
index 189c998..ed98210 100644
--- a/libdimension/png.c
+++ b/libdimension/png.c
@@ -140,11 +140,7 @@ dmnsn_png_write_canvas_async(const dmnsn_canvas *canvas, FILE *file)
   payload->file     = file;
 
   /* Create the worker thread */
-  if (dmnsn_new_thread(progress, NULL, &dmnsn_png_write_canvas_thread, payload)
-      != 0)
-  {
-    dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't start worker thread.");
-  }
+  dmnsn_new_thread(progress, NULL, &dmnsn_png_write_canvas_thread, payload);
 
   return progress;
 }
@@ -172,11 +168,7 @@ dmnsn_png_read_canvas_async(dmnsn_canvas **canvas, FILE *file)
   payload->file     = file;
 
   /* Create the worker thread */
-  if (dmnsn_new_thread(progress, NULL, &dmnsn_png_read_canvas_thread, payload)
-      != 0)
-  {
-    dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't start worker thread.");
-  }
+  dmnsn_new_thread(progress, NULL, &dmnsn_png_read_canvas_thread, payload);
 
   return progress;
 }
diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c
index 9822c8c..396c8b4 100644
--- a/libdimension/raytrace.c
+++ b/libdimension/raytrace.c
@@ -58,11 +58,7 @@ dmnsn_raytrace_scene_async(dmnsn_scene *scene)
   payload->progress = progress;
   payload->scene    = scene;
 
-  if (dmnsn_new_thread(progress, NULL, &dmnsn_raytrace_scene_thread, payload)
-      != 0)
-  {
-    dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't start worker thread.");
-  }
+  dmnsn_new_thread(progress, NULL, &dmnsn_raytrace_scene_thread, payload);
 
   return progress;
 }
diff --git a/libdimension/threads.c b/libdimension/threads.c
index 22a5b9a..1f1acd5 100644
--- a/libdimension/threads.c
+++ b/libdimension/threads.c
@@ -46,7 +46,7 @@ dmnsn_thread(void *arg)
   return ret;
 }
 
-int
+void
 dmnsn_new_thread(dmnsn_progress *progress, const pthread_attr_t *attr,
                  dmnsn_thread_fn *thread_fn, void *arg)
 {
@@ -55,5 +55,7 @@ dmnsn_new_thread(dmnsn_progress *progress, const pthread_attr_t *attr,
   payload->arg       = arg;
   payload->progress  = progress;
 
-  return pthread_create(&progress->thread, attr, &dmnsn_thread, payload);
+  if (pthread_create(&progress->thread, attr, &dmnsn_thread, payload) != 0) {
+    dmnsn_error(DMNSN_SEVERITY_HIGH, "Couldn't start thread.");
+  }
 }
diff --git a/libdimension/threads.h b/libdimension/threads.h
index 5884fae..00be0a9 100644
--- a/libdimension/threads.h
+++ b/libdimension/threads.h
@@ -26,7 +26,7 @@
 typedef int dmnsn_thread_fn(void *ptr);
 
 /* Creates a thread that cleans up after itself on errors */
-int dmnsn_new_thread(dmnsn_progress *progress, const pthread_attr_t *attr,
-                     dmnsn_thread_fn *thread_fn, void *arg);
+void dmnsn_new_thread(dmnsn_progress *progress, const pthread_attr_t *attr,
+                      dmnsn_thread_fn *thread_fn, void *arg);
 
 #endif /* DIMENSION_IMPL_THREADS_H */