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swebb2066 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/logging-log4cxx.git
The following commit(s) were added to refs/heads/master by this push:
new 98b3045f out-of-bounds write when CyclicBuffer is empty (#628)
98b3045f is described below
commit 98b3045f8a123c83ae989325e0214e3535eb271b
Author: jmestwa-coder <[email protected]>
AuthorDate: Sat Apr 11 08:34:01 2026 +0530
out-of-bounds write when CyclicBuffer is empty (#628)
---
src/main/cpp/cyclicbuffer.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/main/cpp/cyclicbuffer.cpp b/src/main/cpp/cyclicbuffer.cpp
index b27653c0..bc803a46 100644
--- a/src/main/cpp/cyclicbuffer.cpp
+++ b/src/main/cpp/cyclicbuffer.cpp
@@ -64,6 +64,11 @@ Add an <code>event</code> as the last event in the buffer.
*/
void CyclicBuffer::add(const spi::LoggingEventPtr& event)
{
+ if (m_priv->ea.empty())
+ {
+ return;
+ }
+
m_priv->ea[m_priv->last] = event;
if (++m_priv->last == m_priv->maxSize)
