Fix arena overflow error
MODIFY
mrbgems/mruby-string-ext/src/string.c
mrbgems/mruby-string-ext/src/string.c
@@ -585,10 +585,12 @@ mrb_str_upto(mrb_state *mrb, mrb_value beg)
ISASCII(RSTRING_PTR(beg)[0]) && ISASCII(RSTRING_PTR(end)[0])) {
char c = RSTRING_PTR(beg)[0];
char e = RSTRING_PTR(end)[0];
+ int ai = mrb_gc_arena_save(mrb);
if (c > e || (excl && c == e)) return beg;
for (;;) {
mrb_yield(mrb, block, mrb_str_new(mrb, &c, 1));
+ mrb_gc_arena_restore(mrb, ai);
if (!excl && c == e) break;
c++;
if (excl && c == e) break;
@@ -604,11 +606,13 @@ mrb_str_upto(mrb_state *mrb, mrb_value beg)
mrb_int bi = mrb_int(mrb, mrb_str_to_inum(mrb, beg, 10, FALSE));
mrb_int ei = mrb_int(mrb, mrb_str_to_inum(mrb, end, 10, FALSE));
char buf[max_width+1];
+ int ai = mrb_gc_arena_save(mrb);
while (bi <= ei) {
if (excl && bi == ei) break;
snprintf(buf, sizeof(buf), "%.*d", min_width, bi);
mrb_yield(mrb, block, mrb_str_new(mrb, buf, strlen(buf)));
+ mrb_gc_arena_restore(mrb, ai);
bi++;
}
return beg;
@@ -620,6 +624,7 @@ mrb_str_upto(mrb_state *mrb, mrb_value beg)
after_end = mrb_funcall(mrb, end, "succ", 0);
current = mrb_str_dup(mrb, beg);
while (!mrb_str_equal(mrb, current, after_end)) {
+ int ai = mrb_gc_arena_save(mrb);
mrb_value next = mrb_nil_value();
if (excl || !mrb_str_equal(mrb, current, end))
next = mrb_funcall(mrb, current, "succ", 0);
@@ -629,6 +634,7 @@ mrb_str_upto(mrb_state *mrb, mrb_value beg)
if (excl && mrb_str_equal(mrb, current, end)) break;
if (RSTRING_LEN(current) > RSTRING_LEN(end) || RSTRING_LEN(current) == 0)
break;
+ mrb_gc_arena_restore(mrb, ai);
}
return beg;

Fix arena overflow error