diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-19 14:37:56 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-19 14:37:56 +0000 |
| commit | f5f5e275e866de0407a5ddeb892b5287e078ab13 (patch) | |
| tree | 545224dde9ceaff444d52daacfba442bbe609150 /libjava/java | |
| parent | 4dab1a532648f1b18c6db2cf4022d27dab24a5a7 (diff) | |
| download | ppe42-gcc-f5f5e275e866de0407a5ddeb892b5287e078ab13.tar.gz ppe42-gcc-f5f5e275e866de0407a5ddeb892b5287e078ab13.zip | |
2000-07-19 Jeff Sturm <jeff.sturm@appnet.com>
* 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
Diffstat (limited to 'libjava/java')
| -rw-r--r-- | libjava/java/lang/natThrowable.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libjava/java/lang/natThrowable.cc b/libjava/java/lang/natThrowable.cc index 38135e5575f..c7f19bec09d 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 |
