<p>You don't need to setup a llvm toolchain just for that.<br>
The fixup is small, just add it as a separate PR here, it's just one line changed (a cast).</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br />You are receiving this because you are subscribed to this thread.<br />Reply to this email directly, <a href="https://github.com/RIOT-OS/RIOT/pull/11352?email_source=notifications&email_token=ABE7WYFP6Y2TANWPUGL73SDQMIMUJA5CNFSM4HED3A62YY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOD76DAVA#issuecomment-536621140">view it on GitHub</a>, or <a href="https://github.com/notifications/unsubscribe-auth/ABE7WYCAHVUVSAE67V43P5LQMIMUJANCNFSM4HED3A6Q">mute the thread</a>.<img src="https://github.com/notifications/beacon/ABE7WYAFIVNDXYWTYEKNPDDQMIMUJA5CNFSM4HED3A62YY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOD76DAVA.gif" height="1" width="1" alt="" /></p>
<script type="application/ld+json">[
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"target": "https://github.com/RIOT-OS/RIOT/pull/11352?email_source=notifications\u0026email_token=ABE7WYFP6Y2TANWPUGL73SDQMIMUJA5CNFSM4HED3A62YY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOD76DAVA#issuecomment-536621140",
"url": "https://github.com/RIOT-OS/RIOT/pull/11352?email_source=notifications\u0026email_token=ABE7WYFP6Y2TANWPUGL73SDQMIMUJA5CNFSM4HED3A62YY3PNVWWK3TUL52HS4DFVREXG43VMVBW63LNMVXHJKTDN5WW2ZLOORPWSZGOD76DAVA#issuecomment-536621140",
"name": "View Pull Request"
},
"description": "View this Pull Request on GitHub",
"publisher": {
"@type": "Organization",
"name": "GitHub",
"url": "https://github.com"
}
}
]</script>