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-rw-r--r--libjava/java/lang/natThrowable.cc9
1 files changed, 6 insertions, 3 deletions
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