merged changes from viewer-xcode-7

1 files changed, 5 insertions, 1 deletions

diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm
index 1c9160a42d..deb8cb90d8 100644
--- a/indra/llwindow/llopenglview-objc.mm
+++ b/indra/llwindow/llopenglview-objc.mm
@@ -239,7 +239,11 @@ attributedStringInfo getSegments(NSAttributedString *str)
 	{
 		[glContext setValues:(const GLint*)1 forParameter:NSOpenGLCPSwapInterval];
 	} else {
-		[glContext setValues:(const GLint*)0 forParameter:NSOpenGLCPSwapInterval];
+		// supress this error after move to Xcode 7:
+		// error: null passed to a callee that requires a non-null argument [-Werror,-Wnonnull]
+		// Tried using ObjC 'nonnull' keyword as per SO article but didn't build
+		GLint swapInterval=0;
+		[glContext setValues:&swapInterval forParameter:NSOpenGLCPSwapInterval];
 	}
 	
     mOldResize = false;