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Merge pull request #6665 from dearblue/set.join

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-11-05 15:57:49 +09:00
committed by GitHub
parent b18a99c6f7 0e653eb4c2
commit 240412a290
1 changed files with 3 additions and 9 deletions
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mrbgems/mruby-set/src/set.c
+3 -9
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@@ -1023,14 +1023,6 @@ set_join(mrb_state *mrb, mrb_value self)
return mrb_str_new_lit(mrb, "");
}
/* Get separator string */
const char *sep_ptr = "";
mrb_int sep_len = 0;
if (!mrb_nil_p(separator)) {
sep_ptr = RSTRING_PTR(separator);
sep_len = RSTRING_LEN(separator);
}
/* Create result string */
mrb_value result = mrb_str_new_capa(mrb, 64); /* Initial capacity */
mrb_bool first = TRUE;
@@ -1039,7 +1031,9 @@ set_join(mrb_state *mrb, mrb_value self)
int ai = mrb_gc_arena_save(mrb);
KSET_FOREACH(set, k) {
if (!first) {
mrb_str_cat(mrb, result, sep_ptr, sep_len);
if (!mrb_nil_p(separator)) {
mrb_str_cat(mrb, result, RSTRING_PTR(separator), RSTRING_LEN(separator));
}
}
else {
first = FALSE;