--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srcanamdw/codescanner/scripts/returndescriptoroutofscope.py	Thu Feb 18 12:29:02 2010 +0530
@@ -0,0 +1,94 @@
+# #################################################################
+# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+# 
+# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+# * Neither the name of Nokia Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.#
+#
+# returndescriptoroutofscope.py
+#
+# Checks : Return descriptor out of scope.
+#
+# Reason : Returning a TBuf descriptor that is declared locally 
+# takes it out of scope. This can cause a crash on WINSCW, although 
+# not on WINS.
+#
+# #################################################################
+
+script = CScript("returndescriptoroutofscope")
+script.iReString = r"""
+	TBuf
+	\s*
+	<
+	[A-Za-z0-9]+
+	>
+	\s*
+	"""
+script.iFileExts = ["cpp"]
+script.iCategory = KCategoryCanPanic
+script.iIgnore = KIgnoreCommentsAndQuotes
+script.iSeverity = KSeverityHigh
+
+reReturnValue = re.compile("""
+	return
+	\s*
+	""", re.VERBOSE)
+
+reOpenCurlyBracket = re.compile("""
+	{
+	""", re.VERBOSE)
+
+reCloseCurlyBracket = re.compile("""
+	}
+	""", re.VERBOSE)
+
+def finddescriptor(line, descriptor):
+	startindex = line.find(descriptor)
+	if (startindex <> -1):
+		if (line[startindex] == " "):
+			if (line[startindex + len(descriptor)] == ";"):
+				return 1
+	return 0
+
+def returnvaluecompare(lines, currentline, rematch, filename):
+	line = lines[currentline]
+	m = rematch.search(line)
+
+	if m:
+		startindex = line.find(">");
+		endindex = line.find(";");
+
+		if (startindex <> -1):
+			descriptor = line[startindex+1:endindex]
+
+			i = currentline
+			bracketdepth = 1
+			while (i+1 < len(lines)):
+				i = i + 1
+				line2 = lines[i]
+
+				if reReturnValue.search(line2):
+					if (finddescriptor(line2, descriptor)):
+						return 1
+
+				if reOpenCurlyBracket.search(line2):
+					bracketdepth = bracketdepth + 1
+
+				if reCloseCurlyBracket.search(line2):
+					bracketdepth = bracketdepth - 1
+					if (bracketdepth == 0):
+						return 0
+
+	return 0
+
+script.iCompare	= returnvaluecompare
+scanner.AddScript(script)