From b947465da1c6006e13b7de8fb33f692fd0376501 Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Mon, 14 Sep 2020 12:21:19 +0200
Subject: [PATCH] fix divisioin by zero in draw_pattern (lv_draw_rect.c) if the
 image or letter is not found

---
 CHANGELOG.md               | 1 +
 src/lv_draw/lv_draw_rect.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92686f9f8..7ec471f08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 - Adjust button matrix button width to include padding when spanning multiple units.
 - Add rounding to btnmatrix line height calculation
 - Add `decmopr_buf` to GC roots
+- Fix divisioin by zero in draw_pattern (lv_draw_rect.c) if the image or letter is not found
 
 ## v7.4.0 (01.09.2020)
 
diff --git a/src/lv_draw/lv_draw_rect.c b/src/lv_draw/lv_draw_rect.c
index 08682b789..b2d517757 100644
--- a/src/lv_draw/lv_draw_rect.c
+++ b/src/lv_draw/lv_draw_rect.c
@@ -1229,6 +1229,9 @@ static void draw_pattern(const lv_area_t * coords, const lv_area_t * clip, const
         return;
     }
 
+    /*Can't draw zero sized images*/
+    if(img_w == 0 || img_h == 0) return;
+
     lv_area_t coords_tmp;
 
     if(dsc->pattern_repeat) {