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check that ctx is not a null ptr before deref cid#132

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24112 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2008-12-11 05:01:41 +00:00
parent 89632983d3
commit c90f113531
1 changed files with 3 additions and 1 deletions
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4
lib/gssapi/mech/gss_wrap.c
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@@ -39,7 +39,7 @@ gss_wrap(OM_uint32 *minor_status,
gss_buffer_t output_message_buffer)
{
struct _gss_context *ctx = (struct _gss_context *) context_handle;
gssapi_mech_interface m = ctx->gc_mech;
gssapi_mech_interface m;
if (conf_state)
*conf_state = 0;
@@ -49,6 +49,8 @@ gss_wrap(OM_uint32 *minor_status,
return GSS_S_NO_CONTEXT;
}
m = ctx->gc_mech;
return (m->gm_wrap(minor_status, ctx->gc_ctx,
conf_req_flag, qop_req, input_message_buffer,
conf_state, output_message_buffer));