Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxslt/libexslt/math.c

Index: third_party/libxslt/libexslt/math.c
diff --git a/third_party/libxslt/libexslt/math.c b/third_party/libxslt/libexslt/math.c
index a1971e0598adea06909166ab1aad174117dc18ed..6b24dbe0d9c143cb4ed5cc13c5d2483a22011244 100644
--- a/third_party/libxslt/libexslt/math.c
+++ b/third_party/libxslt/libexslt/math.c
@@ -298,7 +298,7 @@ static void
 exsltMathLowestFunction (xmlXPathParserContextPtr ctxt, int nargs) {
     xmlNodeSetPtr ns, ret;
     void *user = NULL;
-    
+
 
     if (nargs != 1) {
 	xmlXPathSetArityError(ctxt);
@@ -368,7 +368,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_PI, 0, len);
 
     } else if (xmlStrEqual(name, BAD_CAST "E")) {
@@ -376,7 +376,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_E, 0, len);
 
     } else if (xmlStrEqual(name, BAD_CAST "SQRRT2")) {
@@ -384,7 +384,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_SQRRT2, 0, len);
 
     } else if (xmlStrEqual(name, BAD_CAST "LN2")) {
@@ -392,7 +392,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_LN2, 0, len);
 
     } else if (xmlStrEqual(name, BAD_CAST "LN10")) {
@@ -400,7 +400,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_LN10, 0, len);
 
     } else if (xmlStrEqual(name, BAD_CAST "LOG2E")) {
@@ -408,7 +408,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_LOG2E, 0, len);
 
     } else if (xmlStrEqual(name, BAD_CAST "SQRT1_2")) {
@@ -416,7 +416,7 @@ exsltMathConstant (xmlChar *name, double precision) {
 
         if (precision <= len)
             len = (int)precision;
-        
+
         str = xmlStrsub(EXSLT_SQRT1_2, 0, len);
 
     } else {