From 1f2987a66b70f8edd729cfec84b9be9cd6bdbb8c Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Thu, 5 Dec 2019 06:44:11 +0100
Subject: [PATCH] fix minor warnings

---
 src/lv_misc/lv_txt.c     | 4 ++--
 src/lv_objx/lv_imgbtn.c  | 8 ++++----
 src/lv_objx/lv_lmeter.h  | 2 +-
 src/lv_objx/lv_spinbox.c | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/lv_misc/lv_txt.c b/src/lv_misc/lv_txt.c
index cee156434..7eb934a9f 100644
--- a/src/lv_misc/lv_txt.c
+++ b/src/lv_misc/lv_txt.c
@@ -418,11 +418,11 @@ void lv_txt_ins(char * txt_buf, uint32_t pos, const char * ins_txt)
 {
     size_t old_len = strlen(txt_buf);
     size_t ins_len = strlen(ins_txt);
-    uint32_t new_len = ins_len + old_len;
+    size_t new_len = ins_len + old_len;
     pos              = lv_txt_encoded_get_byte_id(txt_buf, pos); /*Convert to byte index instead of letter index*/
 
     /*Copy the second part into the end to make place to text to insert*/
-    uint32_t i;
+    size_t i;
     for(i = new_len; i >= pos + ins_len; i--) {
         txt_buf[i] = txt_buf[i - ins_len];
     }
diff --git a/src/lv_objx/lv_imgbtn.c b/src/lv_objx/lv_imgbtn.c
index 23e15eb61..522df301c 100644
--- a/src/lv_objx/lv_imgbtn.c
+++ b/src/lv_objx/lv_imgbtn.c
@@ -89,11 +89,11 @@ lv_obj_t * lv_imgbtn_create(lv_obj_t * par, const lv_obj_t * copy)
     else {
         lv_imgbtn_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
 #if LV_IMGBTN_TILED == 0
-        memcpy(ext->img_src, (void*)copy_ext->img_src, sizeof(ext->img_src));
+        memcpy((void*)ext->img_src, copy_ext->img_src, sizeof(ext->img_src));
 #else
-        memcpy(ext->img_src_left, (void*)copy_ext->img_src_left, sizeof(ext->img_src_left));
-        memcpy(ext->img_src_mid, (void*)copy_ext->img_src_mid, sizeof(ext->img_src_mid));
-        memcpy(ext->img_src_right, (void*)copy_ext->img_src_right, sizeof(ext->img_src_right));
+        memcpy((void*)ext->img_src_left, copy_ext->img_src_left, sizeof(ext->img_src_left));
+        memcpy((void*)ext->img_src_mid, copy_ext->img_src_mid, sizeof(ext->img_src_mid));
+        memcpy((void*)ext->img_src_right, copy_ext->img_src_right, sizeof(ext->img_src_right));
 #endif
         /*Refresh the style with new signal function*/
         lv_obj_refresh_style(new_imgbtn);
diff --git a/src/lv_objx/lv_lmeter.h b/src/lv_objx/lv_lmeter.h
index b90b6ba40..6deac8ce8 100644
--- a/src/lv_objx/lv_lmeter.h
+++ b/src/lv_objx/lv_lmeter.h
@@ -138,7 +138,7 @@ int16_t lv_lmeter_get_max_value(const lv_obj_t * lmeter);
  * @param lmeter pointer to a line meter object
  * @return number of the scale units
  */
-uint8_t lv_lmeter_get_line_count(const lv_obj_t * lmeter);
+uint16_t lv_lmeter_get_line_count(const lv_obj_t * lmeter);
 
 /**
  * Get the scale angle of a line meter
diff --git a/src/lv_objx/lv_spinbox.c b/src/lv_objx/lv_spinbox.c
index 2f2aa4983..42c229c21 100644
--- a/src/lv_objx/lv_spinbox.c
+++ b/src/lv_objx/lv_spinbox.c
@@ -97,7 +97,7 @@ lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy)
         lv_spinbox_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
 
         lv_spinbox_set_value(new_spinbox, copy_ext->value);
-        lv_spinbox_set_digit_format(new_spinbox, copy_ext->digit_count, copy_ext->dec_point_pos);
+        lv_spinbox_set_digit_format(new_spinbox, (uint8_t)copy_ext->digit_count, (uint8_t)copy_ext->dec_point_pos);
         lv_spinbox_set_range(new_spinbox, copy_ext->range_min, copy_ext->range_max);
         lv_spinbox_set_step(new_spinbox, copy_ext->step);