Function msInsertErrorObj

maperror.c:182–217

msInsertErrorObj() ** ** We maintain a chained list of errorObj in which the first errorObj is ** the most recent (i.e. a stack). msErrorReset() should be used to clear ** the list. ** ** Note that since some code in MapServer will fetch the head of the list and ** keep a handle on it for a while, the head of the chained list is static ** and never changes. ** A new errorObj is always inserted af

** the new error information.
*/
static errorObj *msInsertErrorObj(void)
{
  errorObj *ms_error;
  ms_error = msGetErrorObj();

  if (ms_error->code != MS_NOERR)
  {
      /* Head of the list already in use, insert a new errorObj after the head
       * and move head contents to this new errorObj, freeing the errorObj
       * for reuse.
       */
      errorObj *new_error;
      new_error = (errorObj *)malloc(sizeof(errorObj));

      /* Note: if malloc() failed then we simply do nothing and the head will
       * be overwritten by the caller... we cannot produce an error here 
       * since we are already inside a msSetError() call.
       */
      if (new_error)
      {
          new_error->next = ms_error->next;
          new_error->code = ms_error->code;
          new_error->isreported = ms_error->isreported;
          strlcpy(new_error->routine, ms_error->routine, sizeof(new_error->routine));
          strlcpy(new_error->message, ms_error->message, sizeof(new_error->message));

          ms_error->next = new_error;
          ms_error->code = MS_NOERR;
          ms_error->isreported = MS_FALSE;
          ms_error->routine[0] = '\0';
          ms_error->message[0] = '\0';
      }
  }

  return ms_error;
}

/* msResetErrorList()
**