diff options
Diffstat (limited to 'ext')
-rw-r--r-- | ext/iconv/iconv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c index 2366a350cc..a7b1b4118e 100644 --- a/ext/iconv/iconv.c +++ b/ext/iconv/iconv.c @@ -188,7 +188,7 @@ iconv_failure_initialize struct iconv_env_t *env; #endif /* HAVE_PROTOTYPES */ { - if (NIL_P(rb_ivar_get(error, rb_mesg))) + if (!rb_ivar_defined(error, rb_mesg) || NIL_P(rb_ivar_get(error, rb_mesg))) rb_ivar_set(error, rb_mesg, rb_inspect(failed)); if (env) { success = rb_funcall3(env->ret, rb_inserter, 1, &success); |