From 9d02237f19b7e0486a16961bc0f1ffc2b98bb406 Mon Sep 17 00:00:00 2001
From: Eric House <xwords@eehouse.org>
Date: Thu, 16 Nov 2017 07:13:10 -0800
Subject: [PATCH] add assertion to catch too many players

---
 xwords4/linux/linuxmain.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xwords4/linux/linuxmain.c b/xwords4/linux/linuxmain.c
index e3ff095e6..124321ea0 100644
--- a/xwords4/linux/linuxmain.c
+++ b/xwords4/linux/linuxmain.c
@@ -2284,6 +2284,7 @@ main( int argc, char** argv )
             break;
         case CMD_PLAYERNAME:
             index = mainParams.pgi.nPlayers++;
+            XP_ASSERT( index < MAX_NUM_PLAYERS );
             ++mainParams.nLocalPlayers;
             mainParams.pgi.players[index].robotIQ = 0; /* means human */
             mainParams.pgi.players[index].isLocal = XP_TRUE;
@@ -2292,6 +2293,7 @@ main( int argc, char** argv )
             break;
         case CMD_REMOTEPLAYER:
             index = mainParams.pgi.nPlayers++;
+            XP_ASSERT( index < MAX_NUM_PLAYERS );
             mainParams.pgi.players[index].isLocal = XP_FALSE;
             ++mainParams.info.serverInfo.nRemotePlayers;
             break;
@@ -2302,6 +2304,7 @@ main( int argc, char** argv )
         case CMD_ROBOTNAME:
             ++robotCount;
             index = mainParams.pgi.nPlayers++;
+            XP_ASSERT( index < MAX_NUM_PLAYERS );
             ++mainParams.nLocalPlayers;
             mainParams.pgi.players[index].robotIQ = 1; /* real smart by default */
             mainParams.pgi.players[index].isLocal = XP_TRUE;