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udevd: simplify rules execution loop

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cur can't become NULL, and the check for TK_END
can be folded into the switch statement.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
This commit is contained in:
Alan Jenkins 2008-10-28 08:58:18 +00:00 committed by Kay Sievers
parent 65807d09ec
commit 6270756cdc
1 changed files with 2 additions and 2 deletions
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4
udev/udev-rules.c
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@ -1843,7 +1843,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
/* loop through token list, match, run actions or forward to next rule */
cur = &rules->tokens[0];
rule = cur;
while (cur != NULL && cur->type != TK_END) {
while (1) {
unsigned int idx;
dump_token(rules, cur);
@ -2319,11 +2319,11 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
cur = &rules->tokens[cur->key.rule_goto];
continue;
case TK_A_LAST_RULE:
case TK_END:
break;
case TK_M_PARENTS_MAX:
case TK_M_MAX:
case TK_END:
case TK_UNSET:
err(rules->udev, "wrong type %u\n", cur->type);
goto nomatch;