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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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2
lib/hx509/ChangeLog
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@@ -1,5 +1,7 @@
2007-12-09 Love H<>rnquist <20>strand <lha@it.su.se> 2007-12-09 Love H<>rnquist <20>strand <lha@it.su.se>
* handle refcount on NULL.
* test_nist_pkcs12.in: drop echo -n, doesn't work with posix sh * test_nist_pkcs12.in: drop echo -n, doesn't work with posix sh
2007-12-08 Love H<>rnquist <20>strand <lha@it.su.se> 2007-12-08 Love H<>rnquist <20>strand <lha@it.su.se>

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

2
lib/hx509/keyset.c
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@@ -146,6 +146,8 @@ hx509_certs_store(hx509_context context,
hx509_certs hx509_certs
_hx509_certs_ref(hx509_certs certs) _hx509_certs_ref(hx509_certs certs)
{ {
if (certs == NULL)
return NULL;
if (certs->ref <= 0) if (certs->ref <= 0)
_hx509_abort("certs refcount <= 0"); _hx509_abort("certs refcount <= 0");
certs->ref++; certs->ref++;

2
lib/hx509/revoke.c
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@@ -82,6 +82,8 @@ hx509_revoke_init(hx509_context context, hx509_revoke_ctx *ctx)
hx509_revoke_ctx hx509_revoke_ctx
_hx509_revoke_ref(hx509_revoke_ctx ctx) _hx509_revoke_ref(hx509_revoke_ctx ctx)
{ {
if (ctx == NULL)
return NULL;
if (ctx->ref <= 0) if (ctx->ref <= 0)
_hx509_abort("revoke ctx refcount <= 0"); _hx509_abort("revoke ctx refcount <= 0");
ctx->ref++; ctx->ref++;