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Test for availability of crct info before using it

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This commit is contained in:
loki-47-6F-64
2021-09-20 18:37:51 +02:00
parent 69eba9c493
commit 8f47190ffc
2 changed files with 18 additions and 7 deletions
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21
sunshine/platform/linux/x11grab.cpp
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@@ -421,14 +421,21 @@ struct x11_attr_t : public display_t {
return -1;
}
crtc_info_t crt_info { x11::rr::GetCrtcInfo(xdisplay.get(), screenr.get(), result->crtc) };
BOOST_LOG(info)
<< "Streaming display: "sv << result->name << " with res "sv << crt_info->width << 'x' << crt_info->height << " offset by "sv << crt_info->x << 'x' << crt_info->y;
if(result->crtc) {
crtc_info_t crt_info { x11::rr::GetCrtcInfo(xdisplay.get(), screenr.get(), result->crtc) };
BOOST_LOG(info)
<< "Streaming display: "sv << result->name << " with res "sv << crt_info->width << 'x' << crt_info->height << " offset by "sv << crt_info->x << 'x' << crt_info->y;
width = crt_info->width;
height = crt_info->height;
offset_x = crt_info->x;
offset_y = crt_info->y;
width = crt_info->width;
height = crt_info->height;
offset_x = crt_info->x;
offset_y = crt_info->y;
}
else {
BOOST_LOG(warning) << "Couldn't get requested display info, defaulting to recording entire virtual desktop"sv;
width = xattr.width;
height = xattr.height;
}
}
else {
width = xattr.width;