Fix cppcheck warnings

.decent_ci-Linux.yaml

@@ -34,7 +34,7 @@ compilers:
     cmake_extra_flags: -DBUILD_SAMPLES:BOOL=ON -DBUILD_PACKAGE:BOOL=ON -DBUILD_TESTING:BOOL=ON -DRUN_PERFORMANCE_TESTS:BOOL=ON
     collect_performance_results: true
   - name: cppcheck
-    compiler_extra_flags: --enable=all -I include --inline-suppr -Umax  --suppress="*:cmake*" --suppress="*:unittests/catch.hpp" --force
+    compiler_extra_flags: --enable=all -I include --inline-suppr -Umax  --suppress="*:unittests/catch.hpp" --force --suppress="unusedFunction:*"
   - name: custom_check
     commands:
        - ./contrib/check_for_tabs.rb

samples/test_num_exceptions.cpp

@@ -7,6 +7,9 @@ int main( int /*argc*/ , char * /*argv*/[] )
 {
   chaiscript::ChaiScript ch( chaiscript::Std_Lib::library( ) );
 
+
+  try
+  {
     static const char script[ ] =
       R""(
 
@@ -19,8 +22,7 @@ int main( int /*argc*/ , char * /*argv*/[] )
 
     )"";
 
-  try
-  {
+
     ch.eval( script );
   }
   catch ( const std::exception &e )