ccc-analyzer reports this warning:
console.c:1090:29: warning: Dereference of null pointer
if (active_console->cursor_timer) {
^
Function console_select allows active_console to be NULL,
but would crash when accessing cursor_timer. Fix this.
Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
if (s) {
DisplayState *ds = s->ds;
- if (active_console->cursor_timer) {
+ if (active_console && active_console->cursor_timer) {
qemu_del_timer(active_console->cursor_timer);
}
active_console = s;