Ensure mem_max_size is only used on non custom mem
@@ -85,7 +85,10 @@ typedef struct {
#endif
static uint32_t zero_mem; /*Give the address of this variable if 0 byte should be allocated*/
+
+#if LV_MEM_CUSTOM == 0
static uint32_t mem_max_size; /*Tracks the maximum total size of memory ever used from the internal heap*/
+#endif
static uint8_t mem_buf1_32[MEM_BUF_SMALL_SIZE];
static uint8_t mem_buf2_32[MEM_BUF_SMALL_SIZE];
