1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509/x509name.c b/src/lib/libcrypto/x509/x509name.c
index 068abfe5f0..27bc4dc9a3 100644
--- a/src/lib/libcrypto/x509/x509name.c
+++ b/src/lib/libcrypto/x509/x509name.c
@@ -356,7 +356,7 @@ int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
                 return ASN1_STRING_set_by_NID(&ne->value, bytes,
                                                 len, type,
                                         OBJ_obj2nid(ne->object)) ? 1 : 0;
-        if (len < 0) len=strlen((char *)bytes);
+        if (len < 0) len=strlen((const char *)bytes);
         i=ASN1_STRING_set(ne->value,bytes,len);
         if (!i) return(0);
         if (type != V_ASN1_UNDEF)