/**
* xsltFreeAVTList:
* @avt: pointer to an list of AVT structures
*
* Free up the memory associated to the attribute value templates
*/
void
xsltFreeAVTList(void *avt) {
xsltAttrVTPtr cur = (xsltAttrVTPtr) avt, next;
while (cur != NULL) {
next = cur->next;
xsltFreeAttrVT(cur);
cur = next;
}
}
/**
* xsltSetAttrVTsegment:
* @ avt: pointer to an xsltAttrVT structure
* @ val: the value to be set to the next available segment
*
* Within xsltCompileAttr there are several places where a value
* needs to be added to the 'segments' array within the xsltAttrVT
* structure, and at each place the allocated size may have to be
* re-allocated. This routine takes care of that situation.
*
* Returns the avt pointer, which may have been changed by a re-alloc
*/
static xsltAttrVTPtr
xsltSetAttrVTsegment(xsltAttrVTPtr avt, void *val) {
if (avt->nb_seg >= avt->max_seg) {
size_t size = sizeof(xsltAttrVT) +
(avt->max_seg + MAX_AVT_SEG) * sizeof(void *);
xsltAttrVTPtr tmp = (xsltAttrVTPtr) xmlRealloc(avt, size);
if (tmp == NULL) {
xsltFreeAttrVT(avt);
return NULL;
}
avt = tmp;
memset(&avt->segments[avt->nb_seg], 0, MAX_AVT_SEG*sizeof(void *));
avt->max_seg += MAX_AVT_SEG;
}
avt->segments[avt->nb_seg++] = val;
return avt;
}
