[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] libxc: Free logger after printing error message
On error, PERROR calls the already destroyed logger, which can segfault. Re-order the calls, so the logger is still available. Signed-off-by: Jason Andryuk <andryuk@xxxxxxxx> --- tools/libxc/xc_private.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/libxc/xc_private.c b/tools/libxc/xc_private.c index 0e18892..10e7e20 100644 --- a/tools/libxc/xc_private.c +++ b/tools/libxc/xc_private.c @@ -201,14 +201,14 @@ static int xc_interface_close_common(xc_interface *xch) if (!xch) return 0; + rc = xch->ops->close(xch, xch->ops_handle); + if (rc) PERROR("Could not close hypervisor interface"); + xc__hypercall_buffer_cache_release(xch); xtl_logger_destroy(xch->dombuild_logger_tofree); xtl_logger_destroy(xch->error_handler_tofree); - rc = xch->ops->close(xch, xch->ops_handle); - if (rc) PERROR("Could not close hypervisor interface"); - free(xch); return rc; } -- 1.8.3.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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