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surface: fix crash on NULL commit

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emersion 2018-07-01 15:03:55 +01:00
parent 6f0eb11024
commit 68c133da2f
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1 changed files with 6 additions and 2 deletions
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8
types/wlr_surface.c
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@ -142,8 +142,12 @@ static void surface_set_input_region(struct wl_client *client,
static void surface_state_finalize(struct wlr_surface *surface,
struct wlr_surface_state *state) {
if ((state->committed & WLR_SURFACE_STATE_BUFFER)) {
wlr_buffer_get_resource_size(state->buffer, surface->renderer,
&state->buffer_width, &state->buffer_height);
if (state->buffer != NULL) {
wlr_buffer_get_resource_size(state->buffer, surface->renderer,
&state->buffer_width, &state->buffer_height);
} else {
state->buffer_width = state->buffer_height = 0;
}
}
int width = state->buffer_width / state->scale;