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Add warn_unused_result attribute to ecma_string_to_utf8_string. Add assertions that specified buffer size is sufficient in places, where return value of ecma_string_to_utf8_string wasn't checked prior to the changes.

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JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
This commit is contained in:
Ruben Ayrapetyan
2015-08-27 17:12:26 +03:00
parent 6ee561e821
commit a26c454219
12 changed files with 99 additions and 52 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-function.cpp
+6 -2
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@@ -94,7 +94,9 @@ ecma_builtin_function_helper_get_arguments (const ecma_value_t *arguments_list_p
lit_utf8_size_t str_size = ecma_string_get_size (str_p);
MEM_DEFINE_LOCAL_ARRAY (start_p, str_size, lit_utf8_byte_t);
ecma_string_to_utf8_string (str_p, start_p, (ssize_t) str_size);
ssize_t sz = ecma_string_to_utf8_string (str_p, start_p, (ssize_t) str_size);
JERRY_ASSERT (sz >= 0);
lit_utf8_iterator_t iter = lit_utf8_iterator_create (start_p, str_size);
while (!lit_utf8_iterator_is_eos (&iter))
@@ -190,7 +192,9 @@ ecma_builtin_function_dispatch_construct (const ecma_value_t *arguments_list_p,
MEM_DEFINE_LOCAL_ARRAY (start_p, str_size, lit_utf8_byte_t);
ecma_string_to_utf8_string (arguments_str_p, start_p, (ssize_t) str_size);
ssize_t sz = ecma_string_to_utf8_string (arguments_str_p, start_p, (ssize_t) str_size);
JERRY_ASSERT (sz >= 0);
lit_utf8_iterator_t iter = lit_utf8_iterator_create (start_p, str_size);
ecma_length_t last_separator = lit_utf8_iterator_get_index (&iter);
ecma_length_t end_position;