http://code.google.com/p/google-toolbox-for-mac/issues/detail?id=15

  - Check bugfix before derefing it (bug, was checking major).
  - Add to the unittest to fetch each one individually.

2 files changed, 5 insertions, 2 deletions

diff --git a/Foundation/GTMSystemVersion.m b/Foundation/GTMSystemVersion.m
index f9c7861..be5d7c3 100644
--- a/Foundation/GTMSystemVersion.m
+++ b/Foundation/GTMSystemVersion.m
@@ -102,7 +102,7 @@ NSString *const kGTMSystemBuild10_6_0_10A190 = @"10A190";
   if (minor) {
     *minor = sGTMSystemVersionMinor;
   }
-  if (major) {
+  if (bugFix) {
     *bugFix = sGTMSystemVersionBugFix;
   }
 }
diff --git a/Foundation/GTMSystemVersionTest.m b/Foundation/GTMSystemVersionTest.m
index b6952da..24e6aa5 100644
--- a/Foundation/GTMSystemVersionTest.m
+++ b/Foundation/GTMSystemVersionTest.m
@@ -28,7 +28,10 @@
   SInt32 minor;
   SInt32 bugFix;
   
-  [GTMSystemVersion getMajor:nil minor:nil bugFix:nil];
+  [GTMSystemVersion getMajor:NULL minor:NULL bugFix:NULL];
+  [GTMSystemVersion getMajor:&major minor:NULL bugFix:NULL];
+  [GTMSystemVersion getMajor:NULL minor:&minor bugFix:NULL];
+  [GTMSystemVersion getMajor:NULL minor:NULL bugFix:&bugFix];
   [GTMSystemVersion getMajor:&major minor:&minor bugFix:&bugFix];
 #if GTM_IPHONE_SDK
   STAssertTrue(major >= 2 && minor >= 0 && bugFix >= 0, nil);