The Independent JPEG Group's JPEG software v9
diff --git a/jdatadst.c b/jdatadst.c
index 6981fb7..5c8681c 100644
--- a/jdatadst.c
+++ b/jdatadst.c
@@ -226,6 +226,9 @@
* larger memory, so the buffer is available to the application after
* finishing compression, and then the application is responsible for
* freeing the requested memory.
+ * Note: An initial buffer supplied by the caller is expected to be
+ * managed by the application. The library does not free such buffer
+ * when allocating a larger buffer.
*/
GLOBAL(void)