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Add a validation before evaluating the source code (#2480)

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This patch checks whether the source code is a valid UTF-8 string before evaluating it in prompt mode.
Also fixes #2476.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2018-08-21 06:53:56 +02:00
committed by yichoi
parent cffeaba2a6
commit 505dace719
1 changed files with 6 additions and 0 deletions
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jerry-main/main-unix.c
+6
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@@ -810,6 +810,12 @@ main (int argc,
if (len > 0) if (len > 0)
{ {
if (!jerry_is_valid_utf8_string (buffer, (jerry_size_t) len))
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: Input must be a valid UTF-8 string.\n");
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
/* Evaluate the line */ /* Evaluate the line */
jerry_value_t ret_val_eval = jerry_eval (buffer, len, JERRY_PARSE_NO_OPTS); jerry_value_t ret_val_eval = jerry_eval (buffer, len, JERRY_PARSE_NO_OPTS);