1.1 --- a/src/os/linux/vm/jsig.c Wed Jun 12 11:17:39 2013 +0200
1.2 +++ b/src/os/linux/vm/jsig.c Wed Jul 17 12:22:57 2013 -0700
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -107,7 +107,7 @@
1.11
1.12 signal_lock();
1.13
1.14 - sigused = (MASK(sig) & jvmsigs) != 0;
1.15 + sigused = (sig < MAXSIGNUM) && ((MASK(sig) & jvmsigs) != 0);
1.16 if (jvm_signal_installed && sigused) {
1.17 /* jvm has installed its signal handler for this signal. */
1.18 /* Save the handler. Don't really install it. */
1.19 @@ -116,7 +116,7 @@
1.20
1.21 signal_unlock();
1.22 return oldhandler;
1.23 - } else if (jvm_signal_installing) {
1.24 + } else if (sig < MAXSIGNUM && jvm_signal_installing) {
1.25 /* jvm is installing its signal handlers. Install the new
1.26 * handlers and save the old ones. jvm uses sigaction().
1.27 * Leave the piece here just in case. */
1.28 @@ -165,7 +165,7 @@
1.29
1.30 signal_lock();
1.31
1.32 - sigused = (MASK(sig) & jvmsigs) != 0;
1.33 + sigused = (sig < MAXSIGNUM) && ((MASK(sig) & jvmsigs) != 0);
1.34 if (jvm_signal_installed && sigused) {
1.35 /* jvm has installed its signal handler for this signal. */
1.36 /* Save the handler. Don't really install it. */
1.37 @@ -178,7 +178,7 @@
1.38
1.39 signal_unlock();
1.40 return 0;
1.41 - } else if (jvm_signal_installing) {
1.42 + } else if (sig < MAXSIGNUM && jvm_signal_installing) {
1.43 /* jvm is installing its signal handlers. Install the new
1.44 * handlers and save the old ones. */
1.45 res = call_os_sigaction(sig, act, &oldAct);
