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Merge pull request #1001 from monaka/pr-add-type-check-in-mrb_str_to_cstr

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Add the type check in mrb_str_to_cstr().
This commit is contained in:
Yukihiro "Matz" Matsumoto
2013-03-13 20:47:35 -07:00
parent 0f7cd2e375 fe057faf1b
commit 0739960b7f
1 changed files with 4 additions and 0 deletions
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src/string.c
+4
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@@ -262,6 +262,10 @@ mrb_str_to_cstr(mrb_state *mrb, mrb_value str0)
{
mrb_value str;
if (!mrb_string_p(str0)) {
mrb_raise(mrb, E_TYPE_ERROR, "expected String");
}
str = mrb_str_new(mrb, RSTRING_PTR(str0), RSTRING_LEN(str0));
if (strlen(RSTRING_PTR(str)) != RSTRING_LEN(str)) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "string contains null byte");