Compare len instead of buf

project-chip · Dec 23, 2024 · f5f8835 · f5f8835
1 parent 57d3b03
commit f5f8835
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/support/BufferWriter.cpp b/src/lib/support/BufferWriter.cpp
@@ -30,7 +30,7 @@ BufferWriter & BufferWriter::Put(const void * buf, size_t len)
 {
     size_t available = Available();
 
-    if (available > 0 && buf != nullptr)
+    if (available > 0 && len > 0)
     {
         memmove(mBuf + mNeeded, buf, available < len ? available : len);
     }