X-Git-Url: https://git.teslayout.com/public/public/public/?a=blobdiff_plain;f=include%2Fanna%2Fcore%2Futil%2FMultiRangeExpression.hpp;h=15b949ca12425b59efb74b137ceaa60a9fa513e3;hb=3fd99ed14e449e1e221d689db34c3b65b533a882;hp=ab3273cf51f670e16f7632ab777ea339fda405f1;hpb=0c646b4aa99a84ef6976a51b6d4554aea11ded35;p=anna.git

diff --git a/include/anna/core/util/MultiRangeExpression.hpp b/include/anna/core/util/MultiRangeExpression.hpp
index ab3273c..15b949c 100644
--- a/include/anna/core/util/MultiRangeExpression.hpp
+++ b/include/anna/core/util/MultiRangeExpression.hpp
@@ -113,10 +113,13 @@ public:
   * @param l Literal to be added
   */
   void addLiteral(const char * l) throw() {
-    if (l) {
+    if(!l) return;
+
+    if(std::string(l) != "") {
       a_literal += ",";
       a_literal += l;
     }
+
     refresh();
   }
 };