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-rw-r--r--mrbgems/mruby-socket/src/socket.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mrbgems/mruby-socket/src/socket.c b/mrbgems/mruby-socket/src/socket.c
index dff176778..2a8ae1b2c 100644
--- a/mrbgems/mruby-socket/src/socket.c
+++ b/mrbgems/mruby-socket/src/socket.c
@@ -38,6 +38,7 @@
#include "mruby/array.h"
#include "mruby/class.h"
#include "mruby/data.h"
+#include "mruby/numeric.h"
#include "mruby/string.h"
#include "mruby/variable.h"
#include "error.h"
@@ -140,7 +141,7 @@ mrb_addrinfo_getaddrinfo(mrb_state *mrb, mrb_value klass)
if (mrb_string_p(service)) {
servname = mrb_str_to_cstr(mrb, service);
} else if (mrb_fixnum_p(service)) {
- servname = mrb_str_to_cstr(mrb, mrb_funcall(mrb, service, "to_s", 0));
+ servname = RSTRING_PTR(mrb_fixnum_to_str(mrb, service, 10));
} else if (mrb_nil_p(service)) {
servname = NULL;
} else {