Describe the behaviour of buffer resizing on an out-of-memory error
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 5534ec4..cf7f403 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -1912,7 +1912,11 @@
/**
* \def MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH
*
- * Enable modifying the maximum I/O buffer size.
+ * Enable modifying the maximum I/O buffer size in runtime.
+ *
+ * If the library runs out of memory during the resizing of an I/O buffer,
+ * there is no error returned. The operation continues as usual on an
+ * unchanged buffer without any negative impact on the flow.
*/
//#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH