mirrors/qemu
0
0
Fork 0
mirror of https://github.com/qemu/qemu.git synced 2025-01-22 13:33:25 +08:00
Code Issues Packages Projects Releases Wiki Activity

vnc: fix segmentation fault when invalid vnc parameters are specified

Browse Source 
Reproducer:
 #./qemu-system-x86_64 -vnc :0,ip
qemu-system-x86_64: -vnc :1,ip: Invalid parameter 'ip'
Segmentation fault (core dumped)

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gonglei 2015-03-12 15:33:45 +08:00 committed by Gerd Hoffmann
parent b3c33f9173
commit 81607cbfa4
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ui/vnc.c
View File

@ -3703,8 +3703,13 @@ QemuOpts *vnc_parse_func(const char *str)
{
QemuOptsList *olist = qemu_find_opts("vnc");
QemuOpts *opts = qemu_opts_parse(olist, str, 1);
const char *id = qemu_opts_id(opts);
const char *id;
if (!opts) {
return NULL;
}
id = qemu_opts_id(opts);
if (!id) {
/* auto-assign id if not present */
vnc_auto_assign_id(olist, opts);