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| author | Jeff Sturm <jeff.sturm@appnet.com> | 2000-07-19 14:37:56 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2000-07-19 14:37:56 +0000 |
| commit | 5cc80caa271aede659ea6f36baf2859d7bd1bf2f (patch) | |
| tree | 545224dde9ceaff444d52daacfba442bbe609150 | |
| parent | 4e62ab0ba341f401cf1afb66fe81191a456d520c (diff) | |
| download | gcc-5cc80caa271aede659ea6f36baf2859d7bd1bf2f.zip gcc-5cc80caa271aede659ea6f36baf2859d7bd1bf2f.tar.gz gcc-5cc80caa271aede659ea6f36baf2859d7bd1bf2f.tar.bz2 | |
natThrowable.cc (fillInStackTrace): Check for zero return from backtrace().
2000-07-19 Jeff Sturm <jeff.sturm@appnet.com>
* java/lang/natThrowable.cc (fillInStackTrace): Check for
zero return from backtrace().
From-SVN: r35135
| -rw-r--r-- | libjava/ChangeLog | 5 | ||||
| -rw-r--r-- | libjava/java/lang/natThrowable.cc | 9 |
2 files changed, 11 insertions, 3 deletions
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 <jeff.sturm@appnet.com> + + * java/lang/natThrowable.cc (fillInStackTrace): Check for + zero return from backtrace(). + 2000-07-15 Bryce McKinlay <bryce@albatross.co.nz> * 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 |