improve performance

1 files changed, 1 insertions, 1 deletions

diff --git a/memview.h b/memview.h
index 186bfa8..2a73ec4 100644
--- a/memview.h
+++ b/memview.h
@@ -21,7 +21,7 @@ struct viewer;
 struct viewer *create_viewer(int fd, SDL_Renderer *renderer);
 void destroy_viewer(struct viewer *v);
 
-void render_pages(struct viewer *v,
+bool render_pages(struct viewer *v,
 		int x, int y, int width, int height, double scale, bool refresh);
 void pencil(struct viewer *v, int x1, int y1, int x2, int y2, bool bit);