Merge pull request #11 from johnkeeping/catch-by-ref

Catch exceptions by const reference

Author: ferdymercury

examples/test-strict_fstream.cpp

@@ -18,7 +18,7 @@ void test_open(const std::string& stream_class, const std::string& stream_type,
         s_p->open(filename, static_cast< std::ios_base::openmode >(mode));
         exception_thrown = false;
     }
-    catch (std::exception) {}
+    catch (const std::exception &) {}
     std::cout << stream_class << " " << stream_type << " " << (set_fail_bit? "failbit" : "nofailbit") << " "
               << strict_fstream::detail::static_method_holder::mode_to_string(
                   static_cast< std::ios_base::openmode >(mode))

src/strict_fstream.hpp

@@ -136,7 +136,7 @@ struct static_method_holder
             is_p->peek();
             peek_failed = is_p->fail();
         }
-        catch (std::ios_base::failure e) {}
+        catch (const std::ios_base::failure &e) {}
         if (peek_failed)
         {
             throw Exception(std::string("strict_fstream: open('")