From ae69a754244c4e475c8d2591772ca8e005071d83 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 18 Feb 2019 11:55:41 +0100
Subject: Update to 5.42

---
 hacks/glx/cityflow.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'hacks/glx/cityflow.c')

diff --git a/hacks/glx/cityflow.c b/hacks/glx/cityflow.c
index 2b3bd4f..a6660af 100644
--- a/hacks/glx/cityflow.c
+++ b/hacks/glx/cityflow.c
@@ -14,7 +14,6 @@
 			"*showFPS:      False       \n" \
 			"*wireframe:    False       \n" \
 
-# define free_cube 0
 # define release_cube 0
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
@@ -381,7 +380,7 @@ draw_cube (ModeInfo *mi)
     return;
 
   mi->polygon_count = 0;
-  glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *(cc->glx_context));
+  glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *cc->glx_context);
 
   interference (mi);
   animate_cubes (mi);
@@ -540,6 +539,24 @@ draw_cube (ModeInfo *mi)
 }
 
 
+ENTRYPOINT void
+free_cube (ModeInfo *mi)
+{
+  cube_configuration *cc = &ccs[MI_SCREEN(mi)];
+  if (!cc->glx_context) return;
+  glXMakeCurrent(MI_DISPLAY(mi), MI_WINDOW(mi), *cc->glx_context);
+
+  if (cc->waves) {
+    free (cc->waves->srcs);
+    free (cc->waves->heights);
+    free (cc->waves);
+  }
+  if (cc->trackball) gltrackball_free (cc->trackball);
+  if (cc->cubes) free (cc->cubes);
+  if (cc->colors) free (cc->colors);
+}
+
+
 XSCREENSAVER_MODULE_2 ("Cityflow", cityflow, cube)
 
 #endif /* USE_GL */
-- 
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