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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/operations/ecma-regexp-object.cpp
+6 -2
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@@ -71,7 +71,9 @@ re_parse_regexp_flags (ecma_string_t *flags_str_p, /**< Input string with flags
lit_utf8_size_t flags_str_size = ecma_string_get_size (flags_str_p);
MEM_DEFINE_LOCAL_ARRAY (flags_start_p, flags_str_size, lit_utf8_byte_t);
ecma_string_to_utf8_string (flags_str_p, flags_start_p, (ssize_t) flags_str_size);
ssize_t sz = ecma_string_to_utf8_string (flags_str_p, flags_start_p, (ssize_t) flags_str_size);
JERRY_ASSERT (sz >= 0);
lit_utf8_iterator_t iter = lit_utf8_iterator_create (flags_start_p, flags_str_size);
while (!lit_utf8_iterator_is_eos (&iter)
@@ -1236,7 +1238,9 @@ ecma_regexp_exec_helper (ecma_value_t regexp_value, /**< RegExp object */
MEM_DEFINE_LOCAL_ARRAY (input_utf8_buffer_p, input_string_size, lit_utf8_byte_t);
ecma_string_to_utf8_string (input_string_p, input_utf8_buffer_p, (ssize_t) input_string_size);
ssize_t sz = ecma_string_to_utf8_string (input_string_p, input_utf8_buffer_p, (ssize_t) input_string_size);
JERRY_ASSERT (sz >= 0);
lit_utf8_iterator_t iterator = lit_utf8_iterator_create (input_utf8_buffer_p, input_string_size);
re_matcher_ctx_t re_ctx;