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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_get_mic.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_get_mic.c')
-rw-r--r--lib/libgssapi/gss_get_mic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libgssapi/gss_get_mic.c b/lib/libgssapi/gss_get_mic.c
index dff3b545f78f..b55a796dedad 100644
--- a/lib/libgssapi/gss_get_mic.c
+++ b/lib/libgssapi/gss_get_mic.c
@@ -40,13 +40,14 @@ gss_get_mic(OM_uint32 *minor_status,
gss_buffer_t message_token)
{
struct _gss_context *ctx = (struct _gss_context *) context_handle;
- struct _gss_mech_switch *m = ctx->gc_mech;
+ struct _gss_mech_switch *m;
_gss_buffer_zero(message_token);
if (ctx == NULL) {
*minor_status = 0;
return (GSS_S_NO_CONTEXT);
}
+ m = ctx->gc_mech;
return (m->gm_get_mic(minor_status, ctx->gc_ctx, qop_req,
message_buffer, message_token));