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bar/wayland: use cairo_format_stride_for_width() to calculate stride

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Daniel Eklöf 2019-03-03 12:56:13 +01:00
parent cf680573c2
commit 6030ef5298
1 changed files with 2 additions and 1 deletions
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bar/wayland.c
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@ -466,7 +466,8 @@ get_buffer(struct wayland_backend *backend)
} }
/* Total size */ /* Total size */
uint32_t stride = backend->width * 4; const uint32_t stride = cairo_format_stride_for_width(
CAIRO_FORMAT_ARGB32, backend->width);
size = stride * backend->height; size = stride * backend->height;
ftruncate(pool_fd, size); ftruncate(pool_fd, size);