Decodes bitstream to string

Author: Silvio Guiso

src/scripts/pgocheck.py

@@ -28,7 +28,7 @@
 def was_compiled_with_pgo(filename):
     headers = subprocess.check_output(["link", "/dump", "/headers", filename])
 
-    match = pgo_pattern.search(headers)
+    match = pgo_pattern.search(headers.decode('utf-8'))
 
     result = False
     tech = "UNKNOWN"
@@ -74,4 +74,4 @@ def was_compiled_with_pgo(filename):
                 stderr.write("ERROR: The files listed above must be compiled with PGO\n")
             else:
                 stderr.write("ERROR: The files listed above must NOT be compiled with PGO\n")
-        exit(1)
+        exit(1)