Python: fixed mex wildcard compilation

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

zUtil_Python/dct_compile_mex_functions.py

@@ -223,7 +223,7 @@ class MexBuilder(object):
             else:
                 match_list = []
                 for cfile in self.c_files:
-                    if re.search(file_name, cfile):
+                    if re.search(file_name, cfile) is not None:
                         match_list.append(cfile)
                 if len(match_list) is 0:
                     errorMsg = "No file corresponds to: %s" % file_name
@@ -232,7 +232,7 @@ class MexBuilder(object):
 
             # Let's compile each match
             for cfile in match_list:
-                file_path = self.c_files[file_name]
+                file_path = self.c_files[cfile]
                 if (self.mex_info is None) \
                         or ( (self.mex_info is not None) \
                              and (self.mex_info.isExcluded(file_path) is False) ):