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mruby-string-ext: simplify str_del_suffix_bang logic

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Co-authored-by: Gemini <gemini@google.com>
This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-07-25 13:56:23 +09:00
parent 8cd64f6e37
commit 08c8b50941
1 changed files with 1 additions and 6 deletions
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mrbgems/mruby-string-ext/src/string.c
+1 -6
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@@ -1190,15 +1190,10 @@ str_del_suffix_bang(mrb_state *mrb, mrb_value self)
struct RString *str = RSTRING(self);
mrb_get_args(mrb, "s", &ptr, &plen);
mrb_check_frozen(mrb, str);
mrb_int slen = RSTR_LEN(str);
if (plen > slen) return mrb_nil_value();
if (!str_suffix_p(mrb, self, ptr, plen)) return mrb_nil_value();
if (!mrb_frozen_p(str) && (RSTR_SHARED_P(str) || RSTR_FSHARED_P(str))) {
/* no need to modify string */
}
else {
mrb_str_modify(mrb, str);
}
RSTR_SET_LEN(str, slen-plen);
return self;
}