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[Qemu-devel] [PATCH v24 10/31] QemuOpts: check NULL input for qemu_opts_
From: |
Chunyan Liu |
Subject: |
[Qemu-devel] [PATCH v24 10/31] QemuOpts: check NULL input for qemu_opts_del |
Date: |
Thu, 3 Apr 2014 17:54:28 +0800 |
To simplify later using of qemu_opts_del, accept NULL input.
Reviewed-by: Eric Blake <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 c9df671..c4c7545 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -1010,6 +1010,10 @@ 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
- Re: [Qemu-devel] [PATCH v24 03/31] qapi: output def_value_str when query command line options, (continued)
- [Qemu-devel] [PATCH v24 09/31] QemuOpts: add qemu_opts_append to replace append_option_parameters, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 05/31] QemuOpts: move qemu_opt_del ahead for later calling, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 04/31] QemuOpts: change opt->name|str from (const char *) to (char *), Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 08/31] QemuOpts: add conversion between QEMUOptionParameter to QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 06/31] QemuOpts: add qemu_opt_get_*_del functions for replace work, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 07/31] QemuOpts: add qemu_opts_print_help to replace print_option_help, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 10/31] QemuOpts: check NULL input for qemu_opts_del,
Chunyan Liu <=
- [Qemu-devel] [PATCH v24 12/31] change block layer to support both QemuOpts and QEMUOptionParamter, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 11/31] qemu_opts_print: change fprintf stderr to printf, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 15/31] gluster.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 14/31] cow.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 13/31] vvfat.c: handle cross_driver's create_options and create_opts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 16/31] iscsi.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 20/31] raw-posix.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 22/31] raw_bsd.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 19/31] qed.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03
- [Qemu-devel] [PATCH v24 21/31] raw-win32.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/04/03