Encapsulated Windows file separator for proper regex parsing

Author: cmonr

tools/memap.py

@@ -79,7 +79,7 @@ def parse_mapfile(self, mapfile):
 
 class _GccParser(_Parser):
     RE_OBJECT_FILE = re.compile(r'^(.+\/.+\.o)$')
-    RE_LIBRARY_OBJECT = re.compile(r'^.+' + sep + r'lib((.+\.a)\((.+\.o)\))$')
+    RE_LIBRARY_OBJECT = re.compile(r'^.+' + re.escape(sep) + r'lib((.+\.a)\((.+\.o)\))$')
     RE_STD_SECTION = re.compile(r'^\s+.*0x(\w{8,16})\s+0x(\w+)\s(.+)$')
     RE_FILL_SECTION = re.compile(r'^\s*\*fill\*\s+0x(\w{8,16})\s+0x(\w+).*$')