# HG changeset patch
# User Ryan C. Gordon <icculus@icculus.org>
# Date 1272736256 14400
# Node ID 06becafcac8997c76108e1907f388d8f2dcf07a8
# Parent  42e1092225f95c8df1d13a36731a96b99f8f6716
Test for system version in the Apple Recommended way.

(a similar test is output by Xcode for the iPhone View Application template).

diff -r 42e1092225f9 -r 06becafcac89 src/video/uikit/SDL_uikitvideo.m
--- a/src/video/uikit/SDL_uikitvideo.m	Fri Apr 30 00:39:31 2010 -0400
+++ b/src/video/uikit/SDL_uikitvideo.m	Sat May 01 13:50:56 2010 -0400
@@ -184,8 +184,10 @@
 {
     _this->gl_config.driver_loaded = 1;
 
-    const float version = [[[UIDevice currentDevice] systemVersion] floatValue];
-    supports_multiple_displays = (version >= 3.2f);
+    NSString *reqSysVer = @"3.2";
+    NSString *currSysVer = [[UIDevice currentDevice] systemVersion];
+    if ([currSysVer compare:reqSysVer options:NSNumericSearch] != NSOrderedAscending)
+        supports_multiple_displays = YES;
 
     // If this is iPhoneOS < 3.2, all devices are one screen, 320x480 pixels.
     //  The iPad added both a larger main screen and the ability to use