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[LIBXSLT] Update to version 1.1.34. CORE-16952

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This commit is contained in:
Thomas Faber 2020-04-24 09:25:23 +02:00
parent f22fa382fe
commit b01a480163
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GPG key ID: 076E7C3D44720826
22 changed files with 657 additions and 374 deletions
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23
dll/3rdparty/libxslt/attrvt.c vendored
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@ -36,7 +36,12 @@ struct _xsltAttrVT {
/*
* the content is an alternate of string and xmlXPathCompExprPtr
*/
void *segments[MAX_AVT_SEG];
#if __STDC_VERSION__ >= 199901L
/* Using a C99 flexible array member avoids false positives under UBSan */
void *segments[];
#else
void *segments[1];
#endif
};
/**
@ -50,15 +55,16 @@ struct _xsltAttrVT {
static xsltAttrVTPtr
xsltNewAttrVT(xsltStylesheetPtr style) {
xsltAttrVTPtr cur;
size_t size = sizeof(xsltAttrVT) + MAX_AVT_SEG * sizeof(void*);
cur = (xsltAttrVTPtr) xmlMalloc(sizeof(xsltAttrVT));
cur = (xsltAttrVTPtr) xmlMalloc(size);
if (cur == NULL) {
xsltTransformError(NULL, style, NULL,
"xsltNewAttrVTPtr : malloc failed\n");
if (style != NULL) style->errors++;
return(NULL);
}
memset(cur, 0, sizeof(xsltAttrVT));
memset(cur, 0, size);
cur->nb_seg = 0;
cur->max_seg = MAX_AVT_SEG;
@ -134,11 +140,14 @@ xsltFreeAVTList(void *avt) {
static xsltAttrVTPtr
xsltSetAttrVTsegment(xsltAttrVTPtr avt, void *val) {
if (avt->nb_seg >= avt->max_seg) {
avt = (xsltAttrVTPtr) xmlRealloc(avt, sizeof(xsltAttrVT) +
avt->max_seg * sizeof(void *));
if (avt == NULL) {
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;
}
@ -152,7 +161,7 @@ xsltSetAttrVTsegment(xsltAttrVTPtr avt, void *val) {
* @attr: the attribute coming from the stylesheet.
*
* Precompile an attribute in a stylesheet, basically it checks if it is
* an attrubute value template, and if yes establish some structures needed
* an attribute value template, and if yes, establish some structures needed
* to process it at transformation time.
*/
void