r175781 - [scan-build] fix xcode version parsing to handle dot releases. Fixes <rdar://problem/13265300>.

[Ted Kremenek]

Author: kremenek
Date: Thu Feb 21 13:33:30 2013
New Revision: 175781

URL: http://llvm.org/viewvc/llvm-project?rev=175781&view=rev
Log:
[scan-build] fix xcode version parsing to handle dot releases.  Fixes <rdar://problem/13265300>.

Modified:
    cfe/trunk/tools/scan-build/scan-build

Modified: cfe/trunk/tools/scan-build/scan-build
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/scan-build/scan-build?rev=175781&r1=175780&r2=175781&view=diff
==============================================================================
--- cfe/trunk/tools/scan-build/scan-build (original)
+++ cfe/trunk/tools/scan-build/scan-build Thu Feb 21 13:33:30 2013
@@ -906,9 +906,12 @@ sub RunXcodebuild {
 
   while(<DETECT_XCODE>) {
     if (/^Xcode (.+)$/) {
-      if ($1 >= 4.6) {
-        $oldBehavior = 0;
-        last;
+      my $ver = $1;
+      if ($ver =~ /^([0-9]+[.][0-9]+)[^0-9]?/) {
+        if ($1 >= 4.6) {
+          $oldBehavior = 0;
+          last;
+        }
       }
     }
   }