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-rw-r--r--mrbgems/mruby-proc-ext/src/proc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mrbgems/mruby-proc-ext/src/proc.c b/mrbgems/mruby-proc-ext/src/proc.c
index 17884e3c6..c9041ec75 100644
--- a/mrbgems/mruby-proc-ext/src/proc.c
+++ b/mrbgems/mruby-proc-ext/src/proc.c
@@ -38,7 +38,7 @@ mrb_proc_inspect(mrb_state *mrb, mrb_value self)
{
struct RProc *p = mrb_proc_ptr(self);
mrb_value str = mrb_str_new_lit(mrb, "#<Proc:");
- mrb_str_concat(mrb, str, mrb_ptr_to_str(mrb, mrb_cptr(self)));
+ mrb_str_cat_str(mrb, str, mrb_ptr_to_str(mrb, mrb_cptr(self)));
if (!MRB_PROC_CFUNC_P(p)) {
mrb_irep *irep = p->body.irep;
@@ -52,7 +52,7 @@ mrb_proc_inspect(mrb_state *mrb, mrb_value self)
line = mrb_debug_get_line(mrb, irep, 0);
if (line != -1) {
- str = mrb_format(mrb, "%S:%S", str, mrb_fixnum_value(line));
+ mrb_str_concat(mrb, str, mrb_fixnum_value(line));
}
else {
mrb_str_cat_lit(mrb, str, "-");