Feature/mingw cross compile (#51)

Gabriele Contini

2019-09-19 dfddf5294677407c3a01b3a13c8348f02fe993ee

 src/library/base/StringUtils.cpp

@@ -42,14 +42,14 @@
   int year, month, day;
   tm tm;
   if (strlen(timeString) == 8) {
      int nfield = sscanf(timeString, "%4d%2d%2d", &year, &month, &day);
      const int nfield = sscanf(timeString, "%4d%2d%2d", &year, &month, &day);
      if (nfield != 3) {
         throw invalid_argument("Date not recognized");
      }
   } else if (strlen(timeString) == 10) {
      int nfield = sscanf(timeString, "%4d-%2d-%2d", &year, &month, &day);
      const int nfield = sscanf(timeString, "%4d-%2d-%2d", &year, &month, &day);
      if (nfield != 3) {
         int nfield = sscanf(timeString, "%4d/%2d/%2d", &year, &month, &day);
         const int nfield = sscanf(timeString, "%4d/%2d/%2d", &year, &month, &day);
         if (nfield != 3) {
            throw invalid_argument("Date not recognized");
         }