constify *_dup() and *i2d_*() and related functions as far as possible, introducing...

[openssl.git] / crypto / sm2 / sm2_pmeth.c

diff --git a/crypto/sm2/sm2_pmeth.c b/crypto/sm2/sm2_pmeth.c
index 5ca430f5159c60a6b211d365fcf65b80ad45be27..fecdc28fe9bbf48191907ff11d0be1e21023963c 100644 (file)
--- a/crypto/sm2/sm2_pmeth.c
+++ b/crypto/sm2/sm2_pmeth.c
@@ -54,7 +54,7 @@ static void pkey_sm2_cleanup(EVP_PKEY_CTX *ctx)
     }
 }
 
-static int pkey_sm2_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+static int pkey_sm2_copy(EVP_PKEY_CTX *dst, const EVP_PKEY_CTX *src)
 {
     SM2_PKEY_CTX *dctx, *sctx;