From: tromey Date: Wed, 19 Jul 2000 14:37:56 +0000 (+0000) Subject: 2000-07-19 Jeff Sturm X-Git-Tag: upstream/4.9.2~100250 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f5f5e275e866de0407a5ddeb892b5287e078ab13;p=platform%2Fupstream%2Flinaro-gcc.git 2000-07-19 Jeff Sturm * java/lang/natThrowable.cc (fillInStackTrace): Check for zero return from backtrace(). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35135 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 3487fad..4c6f184 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,3 +1,8 @@ +2000-07-19 Jeff Sturm + + * java/lang/natThrowable.cc (fillInStackTrace): Check for + zero return from backtrace(). + 2000-07-15 Bryce McKinlay * java/awt/EventQueue.java (invokeAndWait): Call postEvent() within diff --git a/libjava/java/lang/natThrowable.cc b/libjava/java/lang/natThrowable.cc index 38135e5..c7f19be 100644 --- a/libjava/java/lang/natThrowable.cc +++ b/libjava/java/lang/natThrowable.cc @@ -61,9 +61,12 @@ java::lang::Throwable::fillInStackTrace (void) int n = backtrace (p, 128) - 1; #endif - // ??? Might this cause a problem if the byte array isn't aligned? - stackTrace = JvNewByteArray (n * sizeof p[0]); - memcpy (elements (stackTrace), p+1, (n * sizeof p[0])); + if (n > 0) + { + // ??? Might this cause a problem if the byte array isn't aligned? + stackTrace = JvNewByteArray (n * sizeof p[0]); + memcpy (elements (stackTrace), p+1, (n * sizeof p[0])); + } #endif