Evas filters: Fix parsing of curve() with a function

If the points argument was a function, there was a Lua call
stack error, making the filter fail.

diff --git a/src/lib/evas/filters/evas_filter_parser.c b/src/lib/evas/filters/evas_filter_parser.c
index d6d1e35..c278687 100644 (file)
--- a/src/lib/evas/filters/evas_filter_parser.c
+++ b/src/lib/evas/filters/evas_filter_parser.c
@@ -1277,7 +1277,7 @@ _lua_curve_points_func(lua_State *L, int i, Evas_Filter_Program *pgm EINA_UNUSED
                        if (n < -1) n = 0;
                        if (n > 255) n = 255;
                     }
-                  lua_pop(L, 1);
+                  lua_pop(L, 2);
                   values[k] = (int) n;
                }
              else