diff --git a/src/lv_misc/lv_mem.c b/src/lv_misc/lv_mem.c
index 71e6a1b1d..da38554e4 100644
--- a/src/lv_misc/lv_mem.c
+++ b/src/lv_misc/lv_mem.c
@@ -456,11 +456,11 @@ static void ent_trunc(lv_mem_ent_t * e, size_t size)
         uint8_t * e_data             = &e->first_data;
         lv_mem_ent_t * after_new_e   = (lv_mem_ent_t *)&e_data[size];
         after_new_e->header.s.used   = 0;
-        after_new_e->header.s.d_size = e->header.s.d_size - size - sizeof(lv_mem_header_t);
+        after_new_e->header.s.d_size = (uint32_t)e->header.s.d_size - size - sizeof(lv_mem_header_t);
     }
 
     /* Set the new size for the original entry */
-    e->header.s.d_size = size;
+    e->header.s.d_size = (uint32_t)size;
 }
 
 #endif
diff --git a/src/lv_objx/lv_gauge.h b/src/lv_objx/lv_gauge.h
index fb7cf366a..408c1125a 100644
--- a/src/lv_objx/lv_gauge.h
+++ b/src/lv_objx/lv_gauge.h
@@ -193,7 +193,7 @@ uint8_t lv_gauge_get_label_count(const lv_obj_t * gauge);
  * @param gauge pointer to a gauge object
  * @return number of the scale units
  */
-static inline uint8_t lv_gauge_get_line_count(const lv_obj_t * gauge)
+static inline uint16_t lv_gauge_get_line_count(const lv_obj_t * gauge)
 {
     return lv_lmeter_get_line_count(gauge);
 }