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handle refcount on NULL

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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
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4
lib/hx509/cert.c
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@@ -383,6 +383,8 @@ hx509_cert_free(hx509_cert cert)
hx509_cert
hx509_cert_ref(hx509_cert cert)
{
if (cert == NULL)
return NULL;
if (cert->ref <= 0)
_hx509_abort("cert refcount <= 0");
cert->ref++;
@@ -471,6 +473,8 @@ hx509_verify_attach_anchors(hx509_verify_ctx ctx, hx509_certs set)
void
hx509_verify_attach_revoke(hx509_verify_ctx ctx, hx509_revoke_ctx revoke_ctx)
{
if (ctx->revoke_ctx)
hx509_revoke_free(&ctx->revoke_ctx);
ctx->revoke_ctx = _hx509_revoke_ref(revoke_ctx);
}