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compositor: Attach only valid background buffers

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If a background is not found,
create_buffer_from_png will return NULL.
Do not attach these buffers.
This commit is contained in:
Benjamin Franzke 2011-01-15 12:34:49 +01:00 • committed by Kristian Høgsberg
parent ecfb2b93f3
commit d3b023ed7d
1 changed files with 4 additions and 0 deletions
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4
compositor/compositor.c
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@ -309,6 +309,10 @@ background_create(struct wlsc_output *output, const char *filename)
buffer = create_buffer_from_png(output->compositor, buffer = create_buffer_from_png(output->compositor,
filename, filename,
output->width, output->height); output->width, output->height);
if (buffer == NULL) {
free(background);
return NULL;
}
buffer->attach(buffer, &background->surface); buffer->attach(buffer, &background->surface);
return background; return background;