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Diffstat (limited to 'ext/syslog/syslog.c')
-rw-r--r--ext/syslog/syslog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/syslog/syslog.c b/ext/syslog/syslog.c
index 17c5ef8969..482a0a2eee 100644
--- a/ext/syslog/syslog.c
+++ b/ext/syslog/syslog.c
@@ -312,7 +312,7 @@ static VALUE mSyslog_log(int argc, VALUE *argv, VALUE self)
pri = *argv++;
if (!FIXNUM_P(pri)) {
- rb_raise(rb_eTypeError, "type mismatch: %s given", rb_class2name(CLASS_OF(pri)));
+ rb_raise(rb_eTypeError, "type mismatch: %"PRIsVALUE" given", rb_obj_class(pri));
}
syslog_write(FIX2INT(pri), argc, argv);