animvpx loop: do at least on input device poll each frame (i.e. even if we're

lagging) to be able to cancel the movie in any case.

git-svn-id: https://svn.eduke32.com/eduke32@2186 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/source/anim.c

@@ -299,7 +299,7 @@ void G_PlayAnim(const char *fn,char t)
             palfadedelta = 0;
             showframe(0);
 
-            while (getticks() < nextframetime)
+            do
             {
                 handleevents();
                 Net_GetPackets();
@@ -310,6 +310,7 @@ void G_PlayAnim(const char *fn,char t)
                     break;
                 }
             }
+            while (getticks() < nextframetime);
         }
 
         //