head	1.1;
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1.1
date	2026.10.16.17.53.01;	author ktnb;	state Exp;
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commitid	5HyEBr7rCzuddJZG;


desc
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1.1
log
@gnuchess: fixed endless loop when building games/gnuchess-book
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text
@$NetBSD$

Actually quit the loop if the engine has quit

--- src/engine/protocol.cpp.orig	2026-10-16 17:42:47.125065148 +0000
+++ src/engine/protocol.cpp
@@@@ -109,7 +109,14 @@@@ void loop() {
 
    // loop
 
-   while (true) loop_step();
+   while (true) {
+     bool quit;
+     pthread_mutex_lock( &engine_quit_mutex );
+     quit = engine_quit;
+     pthread_mutex_unlock( &engine_quit_mutex );
+     if (quit) break;
+     loop_step();
+   }
 }
 
 // init()
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