[libvirt] [PATCH] qemuInitPasswords: avoid unconditional leak

A successful getVolumeQcowPassphrase allocates "secret". Nothing freed it. From: Jim Meyering <meyering(a)redhat.com&gt; Date: Tue, 16 Feb 2010 09:22:02 +0100 Subject: [PATCH] qemuInitPasswords: avoid unconditional leak * src/qemu/qemu_driver.c (qemuInitPasswords): Free pass-phrase buffer. --- src/qemu/qemu_driver.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 03feaf4..e8b7cf6 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -1733,34 +1733,35 @@ qemuInitPasswords(virConnectPtr conn, for (i = 0 ; i < vm->def->ndisks ; i++) { char *secret; size_t secretLen; if (!vm->def->disks[i]->encryption || !vm->def->disks[i]->src) continue; if (getVolumeQcowPassphrase(conn, vm->def->disks[i], &secret, &secretLen) < 0) goto cleanup; qemuDomainObjEnterMonitorWithDriver(driver, vm); ret = qemuMonitorSetDrivePassphrase(priv->mon, vm->def->disks[i]->info.alias, secret); + VIR_FREE(secret); qemuDomainObjExitMonitorWithDriver(driver, vm); if (ret < 0) goto cleanup; } } cleanup: return ret; } #define QEMU_PCI_VENDOR_INTEL 0x8086 #define QEMU_PCI_VENDOR_LSI_LOGIC 0x1000 #define QEMU_PCI_VENDOR_REDHAT 0x1af4 #define QEMU_PCI_VENDOR_CIRRUS 0x1013 #define QEMU_PCI_VENDOR_REALTEK 0x10ec #define QEMU_PCI_VENDOR_AMD 0x1022 -- 1.7.0.181.g41533