bughz/tinyproxy
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed the ternary_destroy() function which causes segfaults.

Browse Source
This commit is contained in:
Robert James Kaes 2001-09-07 00:38:03 +00:00
parent 32ce57a6f6
commit c24cace1d1
1 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/ternary.c
View File

@ -1,4 +1,4 @@
/* $Id: ternary.c,v 1.8 2001-09-06 21:52:31 rjkaes Exp $
/* $Id: ternary.c,v 1.9 2001-09-07 00:38:03 rjkaes Exp $
*
* This module creates a Ternary Search Tree which can store both string
* keys, and arbitrary data for each key. It works similar to a hash, and
@ -41,7 +41,7 @@
/*
* Macros for the tree structures (limits)
*/
#define MAXTREES 1024 /* max. number of trees */
#define MAXTREES 128 /* max. number of trees */
/*
* The structure for each individual node of the ternary tree.
@ -54,8 +54,8 @@ typedef struct tnode {
/*
* The structure for each root of a ternary tree.
*/
#define BUFSIZE 1000
#define BUFARRAY 10000
#define BUFSIZE 1024
#define BUFARRAY 1024
typedef struct ttree {
TERNARY token; /* contains unique ternary tree ID */
Tnode *tree_root;
@ -257,6 +257,7 @@ int ternary_destroy(TERNARY tno, void (*freeptr)(void *))
{
int cur; /* index of current tree */
unsigned int i, j;
Tnode *ptr;
/*
* Check that tno refers to an existing tree;
@ -267,17 +268,18 @@ int ternary_destroy(TERNARY tno, void (*freeptr)(void *))
for (i = 0; i < trees[cur]->freen; i++) {
for (j = 0; j < BUFSIZE; j++) {
Tnode *ptr = (trees[cur]->freearr[i] + j);
DEBUG2("first: j = %d, i = %d", j, i);
ptr = (trees[cur]->freearr[i] + j);
if (ptr->splitchar == 0)
if (freeptr)
(*freeptr)(ptr->eqkid);
safefree(ptr);
}
safefree(trees[cur]->freearr[i]);
}
trees[cur]->token = 0;
trees[cur]->tree_root = trees[cur]->buf = NULL;
trees[cur]->bufn = trees[cur]->freen = 0;
/* Remove the tree and NULL it's position in the array */
safefree(trees[cur]);
return TE_NONE;
}