Don't use NULL-pointer :-/

Configure

@@ -97,6 +97,7 @@ my %table=(
 "debug-ben-debug",	"gcc:-DBN_DEBUG -DREF_CHECK -DCRYPTO_MDEBUG -g3 -O2 -pedantic -Wall -Wshadow -Werror -pipe:(unknown):::::",
 "debug-ben-strict",	"gcc:-DBN_DEBUG -DREF_CHECK -DCRYPTO_MDEBUG -DCONST_STRICT -O2 -Wall -Wshadow -Werror -Wpointer-arith -Wcast-qual -Wwrite-strings -pipe:(unknown):::::",
 "debug-rse","cc:-DTERMIOS -DL_ENDIAN -pipe -O -g -ggdb3 -Wall:(unknown)::BN_LLONG $x86_gcc_des $x86_gcc_opts:$x86_elf_asm",
+"debug-bodo",	"gcc:-DL_ENDIAN -O3 -g -m486 -Wall:-D_REENTRANT::BN_LLONG $x86_gcc_des $x86_gcc_opts:$x86_elf_asm",
 "dist",		"cc:-O:(unknown):::::",
 
 # Basic configs that should work on any box

ssl/ssl_sess.c

@@ -203,8 +203,9 @@ int ssl_get_prev_session(SSL *s, unsigned char *session_id, int len)
 		{
 		CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
 		ret=(SSL_SESSION *)lh_retrieve(s->ctx->sessions,(char *)&data);
-		/* don't allow other threads to steal it: */
-		CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION);
+		if (ret != NULL)
+		    /* don't allow other threads to steal it: */
+		    CRYPTO_add(&ret->references,1,CRYPTO_LOCK_SSL_SESSION);
 		CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
 		}