handle refcount on NULL

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22265 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2007-12-09 20:49:31 +00:00
parent 62d790d879
commit 3d4ced794a
4 changed files with 10 additions and 0 deletions

View File

@@ -82,6 +82,8 @@ hx509_revoke_init(hx509_context context, hx509_revoke_ctx *ctx)
hx509_revoke_ctx
_hx509_revoke_ref(hx509_revoke_ctx ctx)
{
if (ctx == NULL)
return NULL;
if (ctx->ref <= 0)
_hx509_abort("revoke ctx refcount <= 0");
ctx->ref++;