From b4e4d700081697f2f65558dd6fb1c170a7737599 Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Wed, 2 Aug 2017 19:48:44 +0300
Subject: [PATCH] Fix couple static code analyzer warnings

---
 src/artifact.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/artifact.c b/src/artifact.c
index bfd576ff4..13e8be981 100644
--- a/src/artifact.c
+++ b/src/artifact.c
@@ -498,7 +498,7 @@ long wp_mask;
         for (obj = invent; obj; obj = obj->nobj) {
             if (obj != otmp && obj->oartifact) {
                 art = get_artifact(obj);
-                if (art->cary.adtyp == dtyp) {
+                if (art && art->cary.adtyp == dtyp) {
                     mask = (long *) 0;
                     break;
                 }
@@ -519,7 +519,8 @@ long wp_mask;
         for (obj = invent; obj; obj = obj->nobj)
             if (obj != otmp && obj->oartifact) {
                 art = get_artifact(obj);
-                spfx &= ~art->cspfx;
+                if (art)
+                    spfx &= ~art->cspfx;
             }
     }