From 7d6b09da70eea6cb76762129c01c13ee08bbbf9b Mon Sep 17 00:00:00 2001
From: "Tony J. White" <tjw@tjw.org>
Date: Wed, 27 Dec 2006 16:53:46 +0000
Subject: * (bug 2937) fixed crash from cg_projectileNudge patch when using
 vm_cgame 0

---
 src/cgame/cg_draw.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/cgame/cg_draw.c b/src/cgame/cg_draw.c
index dd86371c..4bcec5b3 100644
--- a/src/cgame/cg_draw.c
+++ b/src/cgame/cg_draw.c
@@ -2123,18 +2123,19 @@ void CG_AddLagometerSnapshotInfo( snapshot_t *snap )
   lagometer.snapshotFlags[ lagometer.snapshotCount & ( LAG_SAMPLES - 1 ) ] = snap->snapFlags;
   lagometer.snapshotCount++;
 
-  // now used by cg_projectileNudge, so we need to move this where it will get
-  // called even if cg_lagometer = 0
   cg.ping = 0;
-  previousPings[ index++ ] = cg.snap->ping;
-  index = index % PING_FRAMES;
-  
-  for( i = 0; i < PING_FRAMES; i++ )
+  if( cg.snap )
   {
-	cg.ping += previousPings[ i ];
-  }
+    previousPings[ index++ ] = cg.snap->ping;
+    index = index % PING_FRAMES;
   
-  cg.ping /= PING_FRAMES;
+    for( i = 0; i < PING_FRAMES; i++ )
+    {
+      cg.ping += previousPings[ i ];
+    }
+
+    cg.ping /= PING_FRAMES;
+  }
 }
 
 /*
-- 
cgit