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qemu-option: Fix uninitialized value in append_option_parameter 

When dest is NULL, i.e. a new copy of the list is created, we don't get a
properly terminated list after the realloc. Initialize it as an empty list.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Kevin Wolf 2010-06-11 10:19:41 +02:00 committed by Anthony Liguori
parent 271248886e
commit bd69fe8448
1 changed files with 1 additions and 0 deletions
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qemu-option.c
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@ -378,6 +378,7 @@ QEMUOptionParameter *append_option_parameters(QEMUOptionParameter *dest,
num_options += count_option_parameters(list); num_options += count_option_parameters(list);
dest = qemu_realloc(dest, (num_options + 1) * sizeof(QEMUOptionParameter)); dest = qemu_realloc(dest, (num_options + 1) * sizeof(QEMUOptionParameter));
dest[num_dest_options].name = NULL;
while (list && list->name) { while (list && list->name) {
if (get_option_parameter(dest, list->name) == NULL) { if (get_option_parameter(dest, list->name) == NULL) {