22 lines
854 B
Diff
22 lines
854 B
Diff
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diff --git a/widget/gtk/MozContainerWayland.cpp b/widget/gtk/MozContainerWayland.cpp
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--- a/widget/gtk/MozContainerWayland.cpp
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+++ b/widget/gtk/MozContainerWayland.cpp
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@@ -527,10 +527,16 @@
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return;
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}
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LOGWAYLAND("%s [%p] scale %d\n", __FUNCTION__,
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(void*)moz_container_get_nsWindow(container), scale);
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+ // There is a chance that the attached wl_buffer has not yet been doubled
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+ // on the main thread when scale factor changed to 2. This leads to
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+ // crash with the following message:
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+ // Buffer size (AxB) must be an integer multiple of the buffer_scale (2)
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+ // Removing the possibly wrong wl_buffer to prevent that crash:
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+ wl_surface_attach(wl_container->surface, nullptr, 0, 0);
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wl_surface_set_buffer_scale(wl_container->surface, scale);
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wl_container->buffer_scale = scale;
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}
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}
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