cmdparse.cc: catch exception by reference

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/common/cmdparse.cc b/src/common/cmdparse.cc
index 26bcde3fdac7effb28ed0bdc8af3ddd1541bc6b7..370591cb3bb31cc2b0b01d54b2a5e557653501a9 100644 (file)
--- a/src/common/cmdparse.cc
+++ b/src/common/cmdparse.cc
@@ -185,7 +185,7 @@ cmdmap_from_json(vector<string> cmd, map<string, cmd_vartype> *mapp, stringstrea
       }
     }
     return true;
-  } catch (runtime_error e) {
+  } catch (runtime_error &e) {
     ss << e.what();
     return false;
   }