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[Qemu-devel] [PATCH V17 8/9] qemu-option: make qemu_opts_del accept opts
From: |
Dong Xu Wang |
Subject: |
[Qemu-devel] [PATCH V17 8/9] qemu-option: make qemu_opts_del accept opts being NULL |
Date: |
Wed, 17 Jul 2013 17:29:47 +0800 |
Signed-off-by: Dong Xu Wang <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 7545486..f4a0282 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -656,6 +656,10 @@ void qemu_opts_del(QemuOpts *opts)
{
QemuOpt *opt;
+ if (!opts) {
+ return;
+ }
+
for (;;) {
opt = QTAILQ_FIRST(&opts->head);
if (opt == NULL)
--
1.7.11.7
- [Qemu-devel] [PATCH V17 0/9] replace QEMUOptionParameter with QemuOpts parser, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 1/9] qemu-option: add def_value_str in QemuOptDesc struct and rewrite qemu_opts_print, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 3/9] qemu-option: create four QemuOptsList related functions, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 9/9] qemu-option: use qemu_opts_del without judging NULL, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 4/9] qemu-option: create some QemuOpts functons, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 7/9] qemu-option: remove QEMUOptionParameter related functions and struct, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 8/9] qemu-option: make qemu_opts_del accept opts being NULL,
Dong Xu Wang <=
- [Qemu-devel] [PATCH V17 5/9] block: use QemuOpts support in block layer, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 2/9] qemu-option: avoid duplication of default value in QemuOpts, Dong Xu Wang, 2013/07/17
- [Qemu-devel] [PATCH V17 6/9] qapi: query-command-line-options outputs def_value_str, Dong Xu Wang, 2013/07/17
- Re: [Qemu-devel] [PATCH V17 0/9] replace QEMUOptionParameter with QemuOpts parser, Eric Blake, 2013/07/17