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[Qemu-devel] [PATCH v28 11/33] QemuOpts: check NULL input for qemu_opts_
From: |
Chunyan Liu |
Subject: |
[Qemu-devel] [PATCH v28 11/33] QemuOpts: check NULL input for qemu_opts_del |
Date: |
Thu, 5 Jun 2014 17:20:50 +0800 |
To simplify later using of qemu_opts_del, accept NULL input.
Reviewed-by: Stefan Hajnoczi <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Leandro Dorileo <address@hidden>
Signed-off-by: Chunyan Liu <address@hidden>
---
util/qemu-option.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 6acfb0e..40e1ff3 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -1011,6 +1011,10 @@ void qemu_opts_del(QemuOpts *opts)
{
QemuOpt *opt;
+ if (opts == NULL) {
+ return;
+ }
+
for (;;) {
opt = QTAILQ_FIRST(&opts->head);
if (opt == NULL)
--
1.7.12.4
- [Qemu-devel] [PATCH v28 06/33] QemuOpts: move qemu_opt_del ahead for later calling, (continued)
- [Qemu-devel] [PATCH v28 06/33] QemuOpts: move qemu_opt_del ahead for later calling, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 05/33] QemuOpts: change opt->name|str from (const char *) to (char *), Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 01/33] QemuOpts: move find_desc_by_name ahead for later calling, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 03/33] QemuOpts: add def_value_str to QemuOptDesc, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 08/33] QemuOpts: add qemu_opts_print_help to replace print_option_help, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 04/33] qapi: output def_value_str when query command line options, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 02/33] QemuOpts: repurpose qemu_opts_print to replace print_option_parameters, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 07/33] QemuOpts: add qemu_opt_get_*_del functions for replace work, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 09/33] QemuOpts: add conversion between QEMUOptionParameter to QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 10/33] QemuOpts: add qemu_opts_append to replace append_option_parameters, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 11/33] QemuOpts: check NULL input for qemu_opts_del,
Chunyan Liu <=
- [Qemu-devel] [PATCH v28 15/33] gluster.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 17/33] nfs.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 12/33] change block layer to support both QemuOpts and QEMUOptionParamter, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 14/33] cow.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 13/33] vvfat.c: handle cross_driver's create_options and create_opts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 16/33] iscsi.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 18/33] qcow.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 22/33] raw-posix.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 19/33] QemuOpts: export qemu_opt_find, Chunyan Liu, 2014/06/05
- [Qemu-devel] [PATCH v28 20/33] qcow2.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/06/05