From f870c99b4583db0e74b33c9334f195f4feed304b Mon Sep 17 00:00:00 2001 From: "Daniel P. Berrange" Date: Thu, 30 Jun 2011 15:04:23 +0100 Subject: [PATCH] Fix uninitialized value in QEMU monitor FD sending code The 'char control[CMSG_SPACE(sizeof(int))];' was not being wiped, so could potentially contain uninitialized bytes. While this was harmless in this case, it caused complaints from valgrind * src/qemu/qemu_monitor.c: memset 'control' variable in qemuMonitorIOWriteWithFD --- src/qemu/qemu_monitor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index e995d97814..85732621a5 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -383,6 +383,7 @@ qemuMonitorIOWriteWithFD(qemuMonitorPtr mon, struct cmsghdr *cmsg; memset(&msg, 0, sizeof(msg)); + memset(control, 0, sizeof(control)); iov[0].iov_base = (void *)data; iov[0].iov_len = len;