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annotate src/core/ngx_list.c @ 4553:3dd8a403faa1

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Fixed off-by-one in xslt parameter parsing. The problem was introduced in 0.7.44 (r2589) during conversion to complex values. Previously string.len included space for terminating NUL, but with complex values it doesn't.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 22 Mar 2012 10:43:33 +0000
parents d620f497c50f
children a82f305487c2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
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4 * Copyright (C) Nginx, Inc.
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5 */
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388a842cbbe1 nginx-0.0.10-2004-09-03-19:50:30 import
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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11
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12 ngx_list_t *
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13 ngx_list_create(ngx_pool_t *pool, ngx_uint_t n, size_t size)
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14 {
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15 ngx_list_t *list;
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16
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17 list = ngx_palloc(pool, sizeof(ngx_list_t));
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18 if (list == NULL) {
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19 return NULL;
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20 }
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21
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22 list->part.elts = ngx_palloc(pool, n * size);
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23 if (list->part.elts == NULL) {
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24 return NULL;
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25 }
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26
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27 list->part.nelts = 0;
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28 list->part.next = NULL;
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29 list->last = &list->part;
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30 list->size = size;
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31 list->nalloc = n;
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32 list->pool = pool;
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33
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34 return list;
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35 }
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36
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37
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38 void *
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39 ngx_list_push(ngx_list_t *l)
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40 {
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41 void *elt;
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42 ngx_list_part_t *last;
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44 last = l->last;
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46 if (last->nelts == l->nalloc) {
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48 /* the last part is full, allocate a new list part */
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49
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50 last = ngx_palloc(l->pool, sizeof(ngx_list_part_t));
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51 if (last == NULL) {
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52 return NULL;
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53 }
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54
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55 last->elts = ngx_palloc(l->pool, l->nalloc * l->size);
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56 if (last->elts == NULL) {
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57 return NULL;
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58 }
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60 last->nelts = 0;
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61 last->next = NULL;
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62
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63 l->last->next = last;
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64 l->last = last;
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65 }
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67 elt = (char *) last->elts + l->size * last->nelts;
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68 last->nelts++;
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69
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70 return elt;
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71 }