[pango/example-cflags] cairotwisted: Fix another compiler warning

[Matthias Clasen <matthiasc src gnome org>]

commit ce74afe4eb6f15cf3e7e60a4a917c31efb59dc4c
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 10 17:50:04 2022 -0400

    cairotwisted: Fix another compiler warning

 examples/cairotwisted.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/examples/cairotwisted.c b/examples/cairotwisted.c
index 6d1dadac..f769bb29 100644
--- a/examples/cairotwisted.c
+++ b/examples/cairotwisted.c
@@ -167,7 +167,7 @@ curve_length (double x0, double y0,
   cairo_surface_t *surface;
   cairo_t *cr;
   cairo_path_t *path;
-  cairo_path_data_t *data, current_point = {0,};
+  cairo_path_data_t *data, current_point = {{0,},};
   int i;
   double length;
 
@@ -218,7 +218,7 @@ static parametrization_t *
 parametrize_path (cairo_path_t *path)
 {
   int i;
-  cairo_path_data_t *data, last_move_to = {0,}, current_point = {0,};
+  cairo_path_data_t *data, last_move_to = {{0,},}, current_point = {{0,},};
   parametrization_t *parametrization;
 
   parametrization = g_malloc (path->num_data * sizeof (parametrization[0]));
@@ -326,7 +326,7 @@ point_on_path (parametrized_path_t *param,
 {
   int i;
   double ratio, the_y = *y, the_x = *x, dx, dy;
-  cairo_path_data_t *data, last_move_to = {0,}, current_point = {0,};
+  cairo_path_data_t *data, last_move_to = {{0,},}, current_point = {{0,},};
   cairo_path_t *path = param->path;
   parametrization_t *parametrization = param->parametrization;