From d17a279cbdc8f21d9229f8e80ccefab5e925143d Mon Sep 17 00:00:00 2001 From: pfg Date: Wed, 20 Apr 2016 00:49:37 +0000 Subject: MFC 297942: libgssapi: avoid NULL pointer dereferences. While here also use NULL instead of zero for pointers. --- lib/libgssapi/gss_pseudo_random.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/libgssapi/gss_pseudo_random.c') diff --git a/lib/libgssapi/gss_pseudo_random.c b/lib/libgssapi/gss_pseudo_random.c index c250d71..c746823 100644 --- a/lib/libgssapi/gss_pseudo_random.c +++ b/lib/libgssapi/gss_pseudo_random.c @@ -48,7 +48,7 @@ gss_pseudo_random(OM_uint32 *minor_status, gss_buffer_t prf_out) { struct _gss_context *ctx = (struct _gss_context *) context; - struct _gss_mech_switch *m = ctx->gc_mech; + struct _gss_mech_switch *m; OM_uint32 major_status; _gss_buffer_zero(prf_out); @@ -58,6 +58,7 @@ gss_pseudo_random(OM_uint32 *minor_status, *minor_status = 0; return GSS_S_NO_CONTEXT; } + m = ctx->gc_mech; if (m->gm_pseudo_random == NULL) return GSS_S_UNAVAILABLE; -- cgit v1.1