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string.c: remove unnecessary mrb_assert_int_fit().

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-03-04 14:28:51 +09:00
parent 47cb831369
commit 7528c25aae
1 changed files with 1 additions and 2 deletions
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src/string.c
+1 -2
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@@ -1210,7 +1210,7 @@ str_replace_partial(mrb_state *mrb, mrb_value src, mrb_int pos, mrb_int end, mrb
}
replen = (mrb_nil_p(rep) ? 0 : RSTRING_LEN(rep));
if (mrb_int_add_overflow(replen, len - (end - pos), &newlen) || newlen >= MRB_SSIZE_MAX) {
if (mrb_int_add_overflow(replen, len - (end - pos), &newlen)) {
mrb_raise(mrb, E_RUNTIME_ERROR, "string size too big");
}
@@ -2648,7 +2648,6 @@ mrb_str_cat(mrb_state *mrb, mrb_value str, const char *ptr, size_t len)
ptr = RSTR_PTR(s) + off;
}
memcpy(RSTR_PTR(s) + RSTR_LEN(s), ptr, len);
mrb_assert_int_fit(size_t, total, mrb_ssize, MRB_SSIZE_MAX);
RSTR_SET_LEN(s, total);
RSTR_PTR(s)[total] = '\0'; /* sentinel */
return str;