void BN_CTX_free(BN_CTX *ctx)
{
+ if (ctx == NULL)
+ return;
#ifdef BN_CTX_DEBUG
+ {
BN_POOL_ITEM *pool = ctx->pool.head;
fprintf(stderr,"BN_CTX_free, stack-size=%d, pool-bignums=%d\n",
ctx->stack.size, ctx->pool.size);
pool = pool->next;
}
fprintf(stderr,"\n");
+ }
#endif
BN_STACK_finish(&ctx->stack);
BN_POOL_finish(&ctx->pool);