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authorPedro F. Giffuni <pfg@FreeBSD.org>2016-04-13 21:08:02 +0000
committerPedro F. Giffuni <pfg@FreeBSD.org>2016-04-13 21:08:02 +0000
commit6baf7cc80ea9cb47434833c387c09cacfd248571 (patch)
tree8514b64e320ec177cc682e7beb87182f36110d47 /lib/libgssapi/gss_wrap_size_limit.c
parent361c75321b30cb78c342c953b08f1e83817fcbf9 (diff)
downloadsrc-6baf7cc80ea9cb47434833c387c09cacfd248571.tar.gz
src-6baf7cc80ea9cb47434833c387c09cacfd248571.zip
libgssapi: avoid NULL pointer dereferences.
While here also use NULL instead of zero for pointers. Found with coccinelle. MFC after: 1 week
Notes
Notes: svn path=/head/; revision=297942
Diffstat (limited to 'lib/libgssapi/gss_wrap_size_limit.c')
-rw-r--r--lib/libgssapi/gss_wrap_size_limit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libgssapi/gss_wrap_size_limit.c b/lib/libgssapi/gss_wrap_size_limit.c
index 15a870676da4..7038a576e7c2 100644
--- a/lib/libgssapi/gss_wrap_size_limit.c
+++ b/lib/libgssapi/gss_wrap_size_limit.c
@@ -40,13 +40,14 @@ gss_wrap_size_limit(OM_uint32 *minor_status,
OM_uint32 *max_input_size)
{
struct _gss_context *ctx = (struct _gss_context *) context_handle;
- struct _gss_mech_switch *m = ctx->gc_mech;
+ struct _gss_mech_switch *m;
*max_input_size = 0;
if (ctx == NULL) {
*minor_status = 0;
return (GSS_S_NO_CONTEXT);
}
+ m = ctx->gc_mech;
return (m->gm_wrap_size_limit(minor_status, ctx->gc_ctx,
conf_req_flag, qop_req, req_output_size, max_input_size));