diff options
| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2013-02-11 08:38:33 -0800 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2013-02-11 08:38:33 -0800 |
| commit | 3e021b8e858194aba692912af26bc2a81e0b67ed (patch) | |
| tree | 6ccfd4aa1be20121d5edcc0a37c8d8c8f2ccfc13 /src | |
| parent | 75ae568236d1b634f48c7922b1416618181c4bf7 (diff) | |
| parent | 397d1e7aa9980c953a82139b91c7de4354defb19 (diff) | |
| download | mruby-3e021b8e858194aba692912af26bc2a81e0b67ed.tar.gz mruby-3e021b8e858194aba692912af26bc2a81e0b67ed.zip | |
Merge pull request #836 from iij/pr-mrb_str_to_cstr
string contains null byte check utility function (mrb_str_to_cstr)
Diffstat (limited to 'src')
| -rw-r--r-- | src/string.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/string.c b/src/string.c index 99ea9753e..00b08fc36 100644 --- a/src/string.c +++ b/src/string.c @@ -257,6 +257,18 @@ mrb_str_new_cstr(mrb_state *mrb, const char *p) return mrb_obj_value(s); } +char * +mrb_str_to_cstr(mrb_state *mrb, mrb_value str0) +{ + mrb_value str; + + 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"); + } + return RSTRING_PTR(str); +} + static void str_make_shared(mrb_state *mrb, struct RString *s) { |