fixup: reset buffer

Signed-off-by: Florian Lehner <[email protected]>

Author: florianl

conn_linux.go

@@ -134,6 +134,10 @@ func (c *conn) Receive() ([]Message, error) {
 	bufPtr := c.bufPool.Get().(*[]byte)
 	b := (*bufPtr)[:os.Getpagesize()]
 	defer func() {
+		// Reset buffer content.
+		for i := 0; i < len(b); i++ {
+			b[i] = 0
+		}
 		c.bufPool.Put(bufPtr)
 	}()