opts: remove redundant check for NULL parameter

No callers of get_opt_value() pass in a NULL for the "value" parameter,
so the check is redundant.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20180514171913.17664-4-berrange@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2018-05-14 18:19:13 +01:00 committed by Paolo Bonzini
parent f8da93a0ff
commit 0c2f6e7ee9

View file

@ -75,20 +75,16 @@ const char *get_opt_value(const char *p, char **value)
size_t capacity = 0, length;
const char *offset;
if (value) {
*value = NULL;
}
*value = NULL;
while (1) {
offset = qemu_strchrnul(p, ',');
length = offset - p;
if (*offset != '\0' && *(offset + 1) == ',') {
length++;
}
if (value) {
*value = g_renew(char, *value, capacity + length + 1);
strncpy(*value + capacity, p, length);
(*value)[capacity + length] = '\0';
}
*value = g_renew(char, *value, capacity + length + 1);
strncpy(*value + capacity, p, length);
(*value)[capacity + length] = '\0';
capacity += length;
if (*offset == '\0' ||
*(offset + 1) != ',') {