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-rw-r--r--ext/openssl/ossl_engine.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/openssl/ossl_engine.c b/ext/openssl/ossl_engine.c
index cd835d1237..52651ea880 100644
--- a/ext/openssl/ossl_engine.c
+++ b/ext/openssl/ossl_engine.c
@@ -326,7 +326,7 @@ static VALUE
ossl_engine_inspect(VALUE self)
{
VALUE str;
- char *cname = rb_class2name(rb_obj_class(self));
+ const char *cname = rb_class2name(rb_obj_class(self));
str = rb_str_new2("#<");
rb_str_cat2(str, cname);