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ITS#5748: tavl_find3(NULL,,,) returned undefined data

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This commit is contained in:
Hallvard Furuseth 2008-10-22 19:39:42 +00:00
parent a4598d1df7
commit 677a11ad26
1 changed files with 3 additions and 3 deletions
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6
libraries/liblutil/tavl.c
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@ -448,13 +448,13 @@ tavl_free( Avlnode *root, AVL_FREE dfree )
/*
* tavl_find2 - returns Avlnode instead of data pointer.
* tavl_find3 - as above, but returns Avlnode even if no match is found.
* also return the last comparison result in ret.
* also set *ret = last comparison result, or -1 if root == NULL.
*/
Avlnode *
tavl_find3( Avlnode *root, const void *data, AVL_CMP fcmp, int *ret )
{
int cmp, dir;
Avlnode *prev;
int cmp = -1, dir;
Avlnode *prev = root;
while ( root != 0 && (cmp = (*fcmp)( data, root->avl_data )) != 0 ) {
prev = root;