diff options
Diffstat (limited to 'libguile/gc-malloc.c')
-rw-r--r-- | libguile/gc-malloc.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libguile/gc-malloc.c b/libguile/gc-malloc.c index ccdc58323..4c71be6b7 100644 --- a/libguile/gc-malloc.c +++ b/libguile/gc-malloc.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -185,6 +185,16 @@ static void decrease_mtrigger (size_t size, const char * what) { scm_i_pthread_mutex_lock (&scm_i_gc_admin_mutex); + + if (size > scm_mallocated) + { + fprintf (stderr, "`scm_mallocated' underflow. This means that more " + "memory was unregistered\n" + "via `scm_gc_unregister_collectable_memory ()' than " + "registered.\n"); + abort (); + } + scm_mallocated -= size; scm_gc_malloc_collected += size; scm_i_pthread_mutex_unlock (&scm_i_gc_admin_mutex); |