diff --git a/jerry-core/ecma/base/ecma-helpers-string.c b/jerry-core/ecma/base/ecma-helpers-string.c
index 21bfadc0df77c2f83bacaafdef5b4c7bc0984127..a40915f2a09e2b8dbb26dfd86c9de0685c554bd6 100755
--- a/jerry-core/ecma/base/ecma-helpers-string.c
+++ b/jerry-core/ecma/base/ecma-helpers-string.c
@@ -1811,7 +1811,7 @@ ecma_compare_ecma_strings_longpath_with_literal (const ecma_string_t *string1_p,
   }
   else
   {
-      JERRY_ASSERT (ECMA_STRING_GET_CONTAINER (string1_p) == ECMA_STRING_CONTAINER_HEAP_ASCII_STRING);
+      JERRY_ASSERT (ECMA_STRING_GET_CONTAINER (string1_p) == ECMA_STRING_CONTAINER_HEAP_LONG_UTF8_STRING);
 
     utf8_string1_size = ((ecma_long_utf8_string_t *) string1_p)->size;
     utf8_string2_p = ECMA_LONG_UTF8_STRING_GET_BUFFER (string2_p);
@@ -1828,7 +1828,7 @@ ecma_compare_ecma_strings_longpath_with_literal (const ecma_string_t *string1_p,
 
 extern inline bool JERRY_ATTR_ALWAYS_INLINE
 ecma_compare_ecma_strings_with_literal (const ecma_string_t *string1_p, /**< ecma-string */
-                          const ecma_string_t *string2_p,\
+                          const ecma_string_t *string2_p,
                           const lit_utf8_byte_t *chars_p) /**< ecma-string */
 {
    JERRY_ASSERT (string1_p != NULL && string2_p != NULL);
diff --git a/jerry-core/ecma/base/ecma-literal-storage.c b/jerry-core/ecma/base/ecma-literal-storage.c
index 499ce16b20b9b0a4d62b4b2bcdef3568e988b491..15373c849d085605dae56fc828e64f392bcf7489 100755
--- a/jerry-core/ecma/base/ecma-literal-storage.c
+++ b/jerry-core/ecma/base/ecma-literal-storage.c
@@ -178,7 +178,7 @@ ecma_find_or_create_literal_string (const lit_utf8_byte_t *chars_p, /**< string
           empty_cpointer_p = string_list_p->values + i;
         }
 
-        if ((cached_literal == NULL) && empty_cpointer_p != NULL) {
+        if ((cached_literal == NULL) && (empty_cpointer_p != NULL)) {
           break;
         }
       }