fixed the xmlLineNumbersDefault() errors, lesson don't add new functions

* parser.c parserInternals.c: fixed the xmlLineNumbersDefault()
  errors, lesson don't add new functions at 1am before a release
* xpath.c: integrated fix from Bjorn to avoid divide by zero
  from XPath initialization when possible.
Daniel

1 files changed, 7 insertions, 0 deletions

diff --git a/xpath.c b/xpath.c
index 73143b20..fc661f89 100644
--- a/xpath.c
+++ b/xpath.c
@@ -194,9 +194,16 @@ xmlXPathInit(void) {
 
     if (initialized) return;
 
+#if defined(HUGE_VAL) && defined(DBL_MAX)
+    xmlXPathPINF = (HUGE_VAL == DBL_MAX) ?
+	           xmlXPathDivideBy(1.0, 0.0) : HUGE_VAL;
+    xmlXPathNINF = -xmlXPathPINF;
+    xmlXPathNAN = xmlXPathDivideBy(xmlXPathPINF, xmlXPathPINF);
+#else
     xmlXPathNAN = xmlXPathDivideBy(0.0, 0.0);
     xmlXPathPINF = xmlXPathDivideBy(1.0, 0.0);
     xmlXPathNINF = xmlXPathDivideBy(-1.0, 0.0);
+#endif
 
     initialized = 1;
 }