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Round #2 of scan-build warnings cleanup

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This commit is contained in:
Nicolas Williams
2016-11-16 11:39:27 -06:00
parent 953dc07391
commit 1c81ddf4e2
39 changed files with 136 additions and 104 deletions
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5
lib/roken/tsearch.c
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@@ -117,14 +117,13 @@ rk_tdelete(const void * vkey, void ** vrootp,
int (*compar)(const void *, const void *))
{
node_t **rootp = (node_t **)vrootp;
node_t *p, *q, *r;
node_t *q, *r;
int cmp;
if (rootp == NULL || (p = *rootp) == NULL)
if (rootp == NULL || *rootp == NULL)
return NULL;
while ((cmp = (*compar)(vkey, (*rootp)->key)) != 0) {
p = *rootp;
rootp = (cmp < 0) ?
&(*rootp)->llink : /* follow llink branch */
&(*rootp)->rlink; /* follow rlink branch */