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exported xmlXPath{NAN,PINF,NINF} fixed xmlXPathNodeSetItem when passing

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* include/libxml/xpath.h: exported xmlXPath{NAN,PINF,NINF}
	  fixed xmlXPathNodeSetItem when passing index=0
This commit is contained in:
Thomas Broyer
2001-07-15 22:59:18 +00:00
parent 05dec34439
commit 496be68388
2 changed files with 10 additions and 1 deletions
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6
include/libxml/xpath.h
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@@ -283,11 +283,15 @@ typedef void (*xmlXPathFunction) (xmlXPathParserContextPtr ctxt, int nargs);
* Objects and Nodesets handling
*/
LIBXML_DLL_IMPORT extern double xmlXPathNAN;
LIBXML_DLL_IMPORT extern double xmlXPathPINF;
LIBXML_DLL_IMPORT extern double xmlXPathNINF;
/* These macros may later turn into functions */
#define xmlXPathNodeSetGetLength(ns) ((ns) ? (ns)->nodeNr : 0)
#define xmlXPathNodeSetItem(ns, index) \
((((ns) != NULL) && \
((index) > 0) && ((index) <= (ns)->nodeNr)) ? \
((index) >= 0) && ((index) < (ns)->nodeNr)) ? \
(ns)->nodeTab[(index)] \
: NULL)