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lib/dns/rbt.c: Suppress nullPointerRedundantCheck warnings from Cppcheck

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(cherry picked from commit 8be5c3fcfc)
This commit is contained in:
Ondřej Surý 2019-09-27 10:28:30 +02:00
parent e5474241e9
commit 4a129256e4
1 changed files with 7 additions and 0 deletions
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7
lib/dns/rbt.c
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@ -2690,6 +2690,7 @@ deletefromlevel(dns_rbtnode_t *item, dns_rbtnode_t **rootp) {
* Fix color violations.
*/
if (IS_BLACK(item)) {
/* cppcheck-suppress nullPointerRedundantCheck symbolName=item */
parent = PARENT(item);
while (child != *rootp && IS_BLACK(child)) {
@ -2707,6 +2708,7 @@ deletefromlevel(dns_rbtnode_t *item, dns_rbtnode_t **rootp) {
INSIST(sibling != NULL);
/* cppcheck-suppress nullPointerRedundantCheck symbolName=sibling */
if (IS_BLACK(LEFT(sibling)) &&
IS_BLACK(RIGHT(sibling))) {
MAKE_RED(sibling);
@ -2746,6 +2748,7 @@ deletefromlevel(dns_rbtnode_t *item, dns_rbtnode_t **rootp) {
INSIST(sibling != NULL);
/* cppcheck-suppress nullPointerRedundantCheck symbolName=sibling */
if (IS_BLACK(LEFT(sibling)) &&
IS_BLACK(RIGHT(sibling))) {
MAKE_RED(sibling);
@ -2877,6 +2880,7 @@ check_properties_helper(dns_rbtnode_t *node) {
return (false);
}
/* cppcheck-suppress nullPointerRedundantCheck symbolName=node */
if ((DOWN(node) != NULL) && (!IS_ROOT(DOWN(node))))
return (false);
@ -2914,12 +2918,15 @@ check_black_distance_helper(dns_rbtnode_t *node, size_t *distance) {
return (true);
}
/* cppcheck-suppress nullPointerRedundantCheck symbolName=node */
if (!check_black_distance_helper(LEFT(node), &dl))
return (false);
/* cppcheck-suppress nullPointerRedundantCheck symbolName=node */
if (!check_black_distance_helper(RIGHT(node), &dr))
return (false);
/* cppcheck-suppress nullPointerRedundantCheck symbolName=node */
if (!check_black_distance_helper(DOWN(node), &dd))
return (false);