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another XPath conformance patch from Richard Jinks Daniel

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* test/XPath/expr/floats test/XPath/expr/functions
  result/XPath/expr/floats result/XPath/expr/functions
  xpath.c: another XPath conformance patch from Richard Jinks
Daniel
This commit is contained in:
Daniel Veillard
2002-04-24 11:42:02 +00:00
parent 13e04c6c12
commit eca82810f0
6 changed files with 47 additions and 3 deletions
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14
xpath.c
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@@ -4732,7 +4732,13 @@ void
xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt) {
CAST_TO_NUMBER;
CHECK_TYPE(XPATH_NUMBER);
if (ctxt->value->floatval == 0) {
if (xmlXPathIsNaN(ctxt->value->floatval))
ctxt->value->floatval=xmlXPathNAN;
else if (xmlXPathIsInf(ctxt->value->floatval) == 1)
ctxt->value->floatval=xmlXPathNINF;
else if (xmlXPathIsInf(ctxt->value->floatval) == -1)
ctxt->value->floatval=xmlXPathPINF;
else if (ctxt->value->floatval == 0) {
if (xmlXPathGetSign(ctxt->value->floatval) == 0)
ctxt->value->floatval = xmlXPathNZERO;
else
@@ -4835,7 +4841,9 @@ xmlXPathDivValues(xmlXPathParserContextPtr ctxt) {
CAST_TO_NUMBER;
CHECK_TYPE(XPATH_NUMBER);
if (val == 0 && xmlXPathGetSign(val) != 0) {
if (xmlXPathIsNaN(val) || xmlXPathIsNaN(ctxt->value->floatval))
ctxt->value->floatval = xmlXPathNAN;
else if (val == 0 && xmlXPathGetSign(val) != 0) {
if (ctxt->value->floatval == 0)
ctxt->value->floatval = xmlXPathNAN;
else if (ctxt->value->floatval > 0)
@@ -7045,7 +7053,7 @@ xmlXPathStringEvalNumber(const xmlChar *str) {
unsigned long tmp = 0;
double temp;
#endif
if (cur == NULL) return(0);
while (IS_BLANK(*cur)) cur++;
if ((*cur != '.') && ((*cur < '0') || (*cur > '9')) && (*cur != '-')) {
return(xmlXPathNAN);