X-Git-Url: https://git.teslayout.com/public/public/public/?a=blobdiff_plain;f=include%2Fanna%2Fcore%2Futil%2FMultiRangeExpression.hpp;h=15b949ca12425b59efb74b137ceaa60a9fa513e3;hb=c377f6f51a72b35d5d0b341c624e8bad55baeea4;hp=a391bb5553c3ec034581682fd17ae29eada79d06;hpb=17d687f1070485b0b4d7038b7104cb3ab0f45349;p=anna.git

diff --git a/include/anna/core/util/MultiRangeExpression.hpp b/include/anna/core/util/MultiRangeExpression.hpp
index a391bb5..15b949c 100644
--- a/include/anna/core/util/MultiRangeExpression.hpp
+++ b/include/anna/core/util/MultiRangeExpression.hpp
@@ -113,7 +113,9 @@ 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;
     }