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-rw-r--r--platform/linuxbsd/x11/display_server_x11.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/platform/linuxbsd/x11/display_server_x11.cpp b/platform/linuxbsd/x11/display_server_x11.cpp
index d9e18720dc..bdb160e6a6 100644
--- a/platform/linuxbsd/x11/display_server_x11.cpp
+++ b/platform/linuxbsd/x11/display_server_x11.cpp
@@ -4880,6 +4880,8 @@ void DisplayServerX11::set_icon(const Ref<Image> &p_icon) {
Atom net_wm_icon = XInternAtom(x11_display, "_NET_WM_ICON", False);
if (p_icon.is_valid()) {
+ ERR_FAIL_COND(p_icon->get_width() <= 0 || p_icon->get_height() <= 0);
+
Ref<Image> img = p_icon->duplicate();
img->convert(Image::FORMAT_RGBA8);