ICU stuff

lttoolbox/compiler.cc

@@ -179,7 +179,7 @@ Compiler::procAlphabet()
       bool space = true;
       for(unsigned int i = 0; i < letters.length(); i++)
       {
-        if(!isspace(letters.at(i)))
+        if(!u_isspace(letters.at(i)))
         {
           space = false;
           break;

lttoolbox/xml_parse_util.cc

@@ -68,20 +68,23 @@ UString
 XMLParseUtil::readName(xmlTextReaderPtr reader)
 {
   const xmlChar* name = xmlTextReaderConstName(reader);
+  if (name == NULL) return ""_u;
   return to_ustring(reinterpret_cast<const char*>(name));
 }
 
 UString
 XMLParseUtil::readValue(xmlTextReaderPtr reader)
 {
   const xmlChar* val = xmlTextReaderConstValue(reader);
+  if (val == NULL) return ""_u;
   return to_ustring(reinterpret_cast<const char*>(val));
 }
 
 void
 XMLParseUtil::readValueInto32(xmlTextReaderPtr reader, vector<int32_t>& vec)
 {
   const xmlChar* val = xmlTextReaderConstValue(reader);
+  if (val == NULL) return;
   auto sz = xmlStrlen(val);
   vec.reserve(vec.size() + sz);
   utf8::utf8to32(val, val+sz, std::back_inserter(vec));