From 0f8d7f32022723c8fde16060a3bd9fe81f14c339 Mon Sep 17 00:00:00 2001
From: Francesco Abbate <francesco.bbt@gmail.com>
Date: Sun, 10 Oct 2021 14:58:51 +0200
Subject: [PATCH] Do no add rencache a command for empty rectangles

---
 src/rencache.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/rencache.c b/src/rencache.c
index 31165e90..5a64a5ea 100644
--- a/src/rencache.c
+++ b/src/rencache.c
@@ -160,7 +160,9 @@ void rencache_set_clip_rect(RenRect rect) {
 
 
 void rencache_draw_rect(RenRect rect, RenColor color) {
-  if (!rects_overlap(screen_rect, rect)) { return; }
+  if (!rects_overlap(screen_rect, rect) || rect.width == 0 || rect.height == 0) {
+    return;
+  }
   Command *cmd = push_command(DRAW_RECT, COMMAND_BARE_SIZE);
   if (cmd) {
     cmd->rect = rect;