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boilerplate: Add error checking for cairo_surface_write_to_png

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This commit is contained in:
Carl Worth 2007-04-11 02:26:08 -07:00
parent 0a54ca2d23
commit 054c28a09d
1 changed files with 8 additions and 1 deletions
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9
boilerplate/cairo-boilerplate.c
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@ -228,6 +228,7 @@ test_paginated_write_to_png (cairo_surface_t *surface,
cairo_surface_t *image;
cairo_format_t format;
test_paginated_closure_t *tpc;
cairo_status_t status;
/* show page first. the automatic show_page is too late for us */
/* XXX use cairo_surface_show_page() when that's added */
@ -256,7 +257,13 @@ test_paginated_write_to_png (cairo_surface_t *surface,
tpc->height,
tpc->stride);
cairo_surface_write_to_png (image, filename);
status = cairo_surface_write_to_png (image, filename);
if (status) {
CAIRO_BOILERPLATE_LOG ("Error writing %s: %s. Exiting\n",
filename,
cairo_status_to_string (status));
exit (1);
}
cairo_surface_destroy (image);