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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-helpers.cpp
+8 -6
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@@ -593,9 +593,10 @@ ecma_builtin_helper_string_prototype_object_index_of (ecma_value_t this_arg, /**
original_size,
lit_utf8_byte_t);
ecma_string_to_utf8_string (original_str_p,
original_str_utf8_p,
(ssize_t) (original_size));
ssize_t sz = ecma_string_to_utf8_string (original_str_p,
original_str_utf8_p,
(ssize_t) (original_size));
JERRY_ASSERT (sz >= 0);
lit_utf8_iterator_t original_it = lit_utf8_iterator_create (original_str_utf8_p, original_size);
@@ -607,9 +608,10 @@ ecma_builtin_helper_string_prototype_object_index_of (ecma_value_t this_arg, /**
search_size,
lit_utf8_byte_t);
ecma_string_to_utf8_string (search_str_p,
search_str_utf8_p,
(ssize_t) (search_size));
ssize_t sz = ecma_string_to_utf8_string (search_str_p,
search_str_utf8_p,
(ssize_t) (search_size));
JERRY_ASSERT (sz >= 0);
lit_utf8_iterator_t search_it = lit_utf8_iterator_create (search_str_utf8_p, search_size);