aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/hipe/hipe_mode_switch.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/hipe/hipe_mode_switch.c')
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index e2417b38c5..53ebcd4008 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -607,11 +607,13 @@ void hipe_inc_nstack(Process *p)
void hipe_empty_nstack(Process *p)
{
- erts_free(ERTS_ALC_T_HIPE, p->hipe.nstack);
- p->hipe.nstgraylim = NULL;
- p->hipe.nsp = NULL;
- p->hipe.nstack = NULL;
- p->hipe.nstend = NULL;
+ if (p->hipe.nstack) {
+ erts_free(ERTS_ALC_T_HIPE, p->hipe.nstack);
+ }
+ p->hipe.nstgraylim = NULL;
+ p->hipe.nsp = NULL;
+ p->hipe.nstack = NULL;
+ p->hipe.nstend = NULL;
}
static void hipe_check_nstack(Process *p, unsigned nwords)