X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fglk.c;h=b86daed07971769f49f861c460f4ea8836b79258;hb=e4a75256e901a89729c48fcc2f9229cd0cfe9124;hp=81d3603fba2c613a49b3fb32dd9e48260ab5d7e0;hpb=43b334356e9e0003589d506ae74a8c85e5b9349d;p=projects%2Fchimara%2Fchimara.git

diff --git a/libchimara/glk.c b/libchimara/glk.c
index 81d3603..b86daed 100644
--- a/libchimara/glk.c
+++ b/libchimara/glk.c
@@ -74,15 +74,15 @@ glk_exit(void)
 		glk_put_string("\n");
 		flush_window_buffer(largewin);
 	}
-	
-	g_mutex_lock(glk_data->shutdown_lock);
+
+	g_mutex_lock(&glk_data->shutdown_lock);
 	for(win = glk_window_iterate(NULL, NULL); win; win = glk_window_iterate(win, NULL)) {
 		if(win->type == wintype_TextGrid || win->type == wintype_TextBuffer)
 			g_signal_handler_unblock(win->widget, win->shutdown_keypress_handler);
 	}
-	g_cond_wait(glk_data->shutdown_key_pressed, glk_data->shutdown_lock);
-	g_mutex_unlock(glk_data->shutdown_lock);
-	
+	g_cond_wait(&glk_data->shutdown_key_pressed, &glk_data->shutdown_lock);
+	g_mutex_unlock(&glk_data->shutdown_lock);
+
 	shutdown_glk_post();
 
 	g_signal_emit_by_name(glk_data->self, "stopped");
@@ -100,8 +100,10 @@ glk_exit(void)
  * all. So you can call it often.
  *
  * <note><para>
- *   In a virtual machine interpreter, once per opcode is appropriate. In a
- *   program with lots of computation, pick a comparable rate.
+ *   In a virtual machine interpreter, once per opcode is appropriate. A more
+ *   parsimonious approach would be once per branch and function call opcode;
+ *   this guarantees it will be called inside loops. In a program with lots of
+ *   computation, pick a comparable rate.
  * </para></note>
  * 
  * glk_tick() does not try to update the screen, or check for player input, or