On 06/26/13 15:06, Ján Tomko wrote:
Don't check for '\n' at the end of file if zero bytes were read. Found by valgrind: ==404== Invalid read of size 1 ==404== at 0x529B09F: virCgroupGetValueStr (vircgroup.c:540) ==404== by 0x529AF64: virCgroupMoveTask (vircgroup.c:1079) ==404== by 0x1EB475: qemuSetupCgroupForEmulator (qemu_cgroup.c:1061) ==404== by 0x1D9489: qemuProcessStart (qemu_process.c:3801) ==404== by 0x18557E: qemuDomainObjStart (qemu_driver.c:5787) ==404== by 0x190FA4: qemuDomainCreateWithFlags (qemu_driver.c:5839) Introduced by 0d0b409. https://bugzilla.redhat.com/show_bug.cgi?id=978356 --- src/util/vircgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
ACK, the code before the optimization was immune to this problem. Peter -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list