[input] properly convert delaybounds to deadlines

src/lib/in.c

@@ -2043,6 +2043,10 @@ delaybound_to_deadline(const struct timespec* ts, struct timespec* absdl){
     gettimeofday(&tv, NULL);
     absdl->tv_sec = ts->tv_sec + tv.tv_sec;
     absdl->tv_nsec = ts->tv_nsec + tv.tv_usec * 1000;
+    if(absdl->tv_nsec > 1000000000){
+      ++absdl->tv_sec;
+      absdl->tv_nsec -= 1000000000;
+    }
   }
 }
 

src/player/play.cpp

@@ -103,7 +103,7 @@ auto perframe(struct ncvisual* ncv, struct ncvisual_options* vopts,
     }else{
       keyp = nc.get(false, &ni);
     }
-    if(keyp == (uint32_t)-1){
+    if(keyp == 0){
       break;
     }
     if(keyp == ' '){