X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdh%2Fdh_lib.c;h=725d99470224a487ae0823643f60f0f35b0827ae;hp=a83c97287e13109fe5b8c1158bed106c81de20b2;hb=ad65ce755ea292df565a50e730e4210a3e732f4e;hpb=e416ad9772df448635e91bb6153bf811aede13b3;ds=sidebyside

diff --git a/crypto/dh/dh_lib.c b/crypto/dh/dh_lib.c
index a83c97287e..725d994702 100644
--- a/crypto/dh/dh_lib.c
+++ b/crypto/dh/dh_lib.c
@@ -88,6 +88,7 @@ DH *DH_new()
 void DH_free(r)
 DH *r;
 	{
+	if(r == NULL) return;
 	if (r->p != NULL) BN_clear_free(r->p);
 	if (r->g != NULL) BN_clear_free(r->g);
 	if (r->pub_key != NULL) BN_clear_free(r->pub_key);