Fix GCC warning: Catching polymorphic type by value (#2848)

glebm · xzyfer · commit ceedaeb662aa · 2019-03-22T08:00:00.000+11:00
diff --git a/src/plugins.cpp b/src/plugins.cpp
@@ -158,7 +158,7 @@ namespace Sass {
           }
         }
       }
-      catch (utf8::invalid_utf8)
+      catch (utf8::invalid_utf8&)
       {
         // report the error to the console (should not happen)
         // implementors should make sure to provide valid utf8

Original file line number	Diff line number	Diff line change
`@@ -158,7 +158,7 @@ namespace Sass {`
`158`	`158`	`}`
`159`	`159`	`}`
`160`	`160`	`}`
`161`		`- catch (utf8::invalid_utf8)`
	`161`	`+ catch (utf8::invalid_utf8&)`
`162`	`162`	`{`
`163`	`163`	`// report the error to the console (should not happen)`
`164`	`164`	`// implementors should make sure to provide valid utf8`