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Check if __IPHONE_OS_VERSION_MAX_ALLOWED is defined before reference

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Unsafe reference is no longer sufficient with newer versions of XCode. See
https://bugs.chromium.org/p/webrtc/issues/detail?id=9457#c23

Bug: webrtc:9457
Change-Id: I58ca4456c0abd450b8c42fa87ba4129c772d370d
Reviewed-on: https://webrtc-review.googlesource.com/c/104700
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25058}
This commit is contained in:
Joel Sutherland
2018-10-08 15:17:27 -04:00
committed by Commit Bot
parent 0414040724
commit d0bc462556
1 changed files with 2 additions and 1 deletions
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3
sdk/objc/components/renderer/metal/RTCMTLRenderer.mm
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@ -176,7 +176,8 @@ static const NSInteger kMaxInflightBuffers = 1;
RTCVideoRotation rotation;
NSValue *rotationOverride = self.rotationOverride;
if (rotationOverride) {
#if defined(__IPHONE_11_0) && (__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0)
#if defined(__IPHONE_11_0) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && \
(__IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_11_0)
if (@available(iOS 11, *)) {
[rotationOverride getValue:&rotation size:sizeof(rotation)];
} else