Fix wrong first iteration in sv_fastpushmove 0 case

Quake/sv_phys.c

@@ -489,19 +489,27 @@ static void SV_PushMove (edict_t *pusher, float movetime)
 
 	const bool fast_pushers = (sv_fastpushmove.value > 0.f);
 
+	int e = -1;
+
 	// beware, we skip entity 0:
 	check = NEXT_EDICT (qcvm->edicts);
 
-	int e = -1;
-
 	while (true)
 	{
 		// TBC :does qcvm->num_edicts always constant here, i.e is there edicts allocs possible in this loop ?
 		if (e >= (fast_pushers ? num_pushable_ent_cache - 1 : qcvm->num_edicts - 1 - 1))
 			break;
 
 		e++;
-		check = (fast_pushers ? pushable_ent_cache[e] : NEXT_EDICT (check));
+
+		if (fast_pushers)
+		{
+			check = pushable_ent_cache[e];
+		}
+		else if (e > 0)
+		{
+			check = NEXT_EDICT (check);
+		}
 
 		if (check->free)
 			continue;