Merge pull request #360 from reaperhulk/c-style-part-deux
A few missed functions in the () -> (void) migration
diff --git a/cryptography/hazmat/backends/openssl/asn1.py b/cryptography/hazmat/backends/openssl/asn1.py
index f7e4f07..bf3cf48 100644
--- a/cryptography/hazmat/backends/openssl/asn1.py
+++ b/cryptography/hazmat/backends/openssl/asn1.py
@@ -119,7 +119,7 @@
MACROS = """
ASN1_TIME *M_ASN1_TIME_dup(void *);
-ASN1_ITEM_EXP *ASN1_ITEM_ptr(ASN1_ITEM_EXP *);
+const ASN1_ITEM *ASN1_ITEM_ptr(ASN1_ITEM_EXP *);
/* These aren't macros these arguments are all const X on openssl > 1.0.x */