Fix multiple unreferenced local variable warnings

Kojoley · Kojoley · commit 3f178643698d · 2017-10-17T19:41:09.000+03:00
diff --git a/src/_backend_agg_wrapper.cpp b/src/_backend_agg_wrapper.cpp
@@ -378,7 +378,7 @@ PyRendererAgg_draw_path_collection(PyRendererAgg *self, PyObject *args, PyObject
                                                 antialiaseds,
                                                 offset_position)));
     }
-    catch (py::exception &e)
+    catch (const py::exception &)
     {
         return NULL;
     }
diff --git a/src/_path_wrapper.cpp b/src/_path_wrapper.cpp
@@ -283,7 +283,7 @@ static PyObject *Py_get_path_collection_extents(PyObject *self, PyObject *args,
                  (get_path_collection_extents(
                      master_transform, paths, transforms, offsets, offset_trans, e)));
     }
-    catch (py::exception &e)
+    catch (const py::exception &)
     {
         return NULL;
     }
@@ -351,7 +351,7 @@ static PyObject *Py_point_in_path_collection(PyObject *self, PyObject *args, PyO
                                            offset_position,
                                            result)));
     }
-    catch (py::exception &e)
+    catch (const py::exception &)
     {
         return NULL;
     }
diff --git a/src/py_exceptions.h b/src/py_exceptions.h
@@ -23,7 +23,7 @@ class exception : public std::exception
     {                                                                        \
         a;                                                                   \
     }                                                                        \
-    catch (const py::exception &e)                                           \
+    catch (const py::exception &)                                            \
     {                                                                        \
         {                                                                    \
             cleanup;                                                         \

Original file line number	Diff line number	Diff line change
`@@ -378,7 +378,7 @@ PyRendererAgg_draw_path_collection(PyRendererAgg self, PyObject args, PyObject`
`378`	`378`	`antialiaseds,`
`379`	`379`	`offset_position)));`
`380`	`380`	`}`
`381`		`- catch (py::exception &e)`
	`381`	`+ catch (const py::exception &)`
`382`	`382`	`{`
`383`	`383`	`return NULL;`
`384`	`384`	`}`
Original file line number	Diff line number	Diff line change
`@@ -283,7 +283,7 @@ static PyObject Py_get_path_collection_extents(PyObject self, PyObject *args,`
`283`	`283`	`(get_path_collection_extents(`
`284`	`284`	`master_transform, paths, transforms, offsets, offset_trans, e)));`
`285`	`285`	`}`
`286`		`- catch (py::exception &e)`
	`286`	`+ catch (const py::exception &)`
`287`	`287`	`{`
`288`	`288`	`return NULL;`
`289`	`289`	`}`
`@@ -351,7 +351,7 @@ static PyObject Py_point_in_path_collection(PyObject self, PyObject *args, PyO`
`351`	`351`	`offset_position,`
`352`	`352`	`result)));`
`353`	`353`	`}`
`354`		`- catch (py::exception &e)`
	`354`	`+ catch (const py::exception &)`
`355`	`355`	`{`
`356`	`356`	`return NULL;`
`357`	`357`	`}`