Index: utils/analyzer/SATestBuild.py
===================================================================
--- utils/analyzer/SATestBuild.py
+++ utils/analyzer/SATestBuild.py
@@ -210,9 +210,14 @@
     if not os.path.exists(BuildScriptPath):
         print "Error: build script is not defined: %s" % BuildScriptPath
         sys.exit(-1)
+
+    AllCheckers = Checkers
+    if os.environ.has_key('SA_ADDITIONAL_CHECKERS'):
+        AllCheckers = AllCheckers + ',' + os.environ['SA_ADDITIONAL_CHECKERS']
+
     SBOptions = "--use-analyzer " + Clang + " "
     SBOptions += "-plist-html -o " + SBOutputDir + " "
-    SBOptions += "-enable-checker " + Checkers + " "
+    SBOptions += "-enable-checker " + AllCheckers + " "
     SBOptions += "--keep-empty "
     # Always use ccc-analyze to ensure that we can locate the failures
     # directory.
@@ -614,7 +619,4 @@
         IsReference = True
         UpdateSVN = True
 
-    if os.environ.has_key('SA_ADDITIONAL_CHECKERS'):
-        Checkers = Checkers + ',' + os.environ['SA_ADDITIONAL_CHECKERS']
-
     testAll(IsReference, UpdateSVN, Strictness)