From 20282ce89fccfc00a9b1aec080fc43bf4953c260 Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Mon, 18 Feb 2019 05:57:04 +0100
Subject: [PATCH 1/3] remove var. declaration in for loop header

---
 lv_objx/lv_chart.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lv_objx/lv_chart.c b/lv_objx/lv_chart.c
index 3bd6f5304..0060c1499 100644
--- a/lv_objx/lv_chart.c
+++ b/lv_objx/lv_chart.c
@@ -175,9 +175,10 @@ void lv_chart_clear_serie(lv_obj_t * chart, lv_chart_series_t * serie)
     if(chart == NULL || serie == NULL)
         return;
     lv_chart_ext_t * ext = lv_obj_get_ext_attr(chart);
-    if(ext == NULL)
-        return;
-    for(uint32_t i = 0; i < ext->point_cnt; i++)
+    if(ext == NULL) return;
+
+    uint32_t i;
+    for(i = 0; i < ext->point_cnt; i++)
     {
         serie->points[i] = LV_CHART_POINT_DEF;
     }

From 9572c7d4edbe9b06bb119a4ad8e7222dae8ab4e0 Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Mon, 18 Feb 2019 05:57:18 +0100
Subject: [PATCH 2/3] lv_imgbtn: bugfix

---
 lv_objx/lv_imgbtn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lv_objx/lv_imgbtn.c b/lv_objx/lv_imgbtn.c
index 3f97d5d67..ed1d72b42 100644
--- a/lv_objx/lv_imgbtn.c
+++ b/lv_objx/lv_imgbtn.c
@@ -385,7 +385,7 @@ static void refr_img(lv_obj_t * imgbtn)
         ext->act_cf = LV_IMG_CF_UNKOWN;
     }
 
-
+    lv_obj_invalidate(imgbtn);
 }
 
 #endif

From 62195b7cc7c9c9dc643985c11f4f4de6571b530c Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Mon, 18 Feb 2019 06:41:02 +0100
Subject: [PATCH 3/3] lv_label_draw fix with offset.y

---
 lv_draw/lv_draw_label.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lv_draw/lv_draw_label.c b/lv_draw/lv_draw_label.c
index d80c9a0c2..0744ff114 100644
--- a/lv_draw/lv_draw_label.c
+++ b/lv_draw/lv_draw_label.c
@@ -78,6 +78,14 @@ void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, const lv_st
     pos.x = coords->x1;
     pos.y = coords->y1;
 
+    lv_coord_t x_ofs = 0;
+    lv_coord_t y_ofs = 0;
+    if(offset != NULL) {
+        x_ofs = offset->x;
+        y_ofs = offset->y;
+        pos.y += y_ofs;
+    }
+
     uint32_t line_start = 0;
     uint32_t line_end = lv_txt_get_next_line(txt, font, style->text.letter_space, w, flag);
 
@@ -115,14 +123,6 @@ void lv_draw_label(const lv_area_t * coords, const lv_area_t * mask, const lv_st
     lv_color_t recolor;
     lv_coord_t letter_w;
 
-    lv_coord_t x_ofs = 0;
-    lv_coord_t y_ofs = 0;
-    if(offset != NULL) {
-        x_ofs = offset->x;
-        y_ofs = offset->y;
-        pos.y += y_ofs;
-    }
-
     /*Real draw need a background color for higher bpp letter*/
 #if LV_VDB_SIZE == 0
     lv_rletter_set_background(style->body.main_color);