Update upstream source from tag 'upstream/3.1.0'

Update to upstream version '3.1.0'
with Debian dir 248b875f378ce1bab3315f6ed2cecdf63a4cc3cc

1 files changed, 10 insertions, 4 deletions

diff --git a/engine/SCons/SConsign.py b/engine/SCons/SConsign.py
index 1fec6a0..e003933 100644
--- a/engine/SCons/SConsign.py
+++ b/engine/SCons/SConsign.py
@@ -29,7 +29,7 @@ Writing and reading information to the .sconsign file or files.
 
 from __future__ import print_function
 
-__revision__ = "src/engine/SCons/SConsign.py a56bbd8c09fb219ab8a9673330ffcd55279219d0 2019-03-26 23:16:31 bdeegan"
+__revision__ = "src/engine/SCons/SConsign.py e724ae812eb96f4858a132f5b8c769724744faf6 2019-07-21 00:04:47 bdeegan"
 
 import SCons.compat
 
@@ -76,7 +76,8 @@ def Get_DataBase(dir):
                 except KeyError:
                     path = d.entry_abspath(DB_Name)
                     try: db = DataBase[d] = DB_Module.open(path, mode)
-                    except (IOError, OSError): pass
+                    except (IOError, OSError):
+                        pass
                     else:
                         if mode != "r":
                             DB_sync_list.append(db)
@@ -334,10 +335,15 @@ class DirFile(Dir):
             Dir.__init__(self, fp, dir)
         except KeyboardInterrupt:
             raise
-        except:
+        except Exception:
             SCons.Warnings.warn(SCons.Warnings.CorruptSConsignWarning,
                                 "Ignoring corrupt .sconsign file: %s"%self.sconsign)
 
+        try:
+            fp.close()
+        except AttributeError:
+            pass
+
         global sig_files
         sig_files.append(self)
 
@@ -417,7 +423,7 @@ def File(name, dbm_module=None):
     else:
         ForDirectory = DB
         DB_Name = name
-        if not dbm_module is None:
+        if dbm_module is not None:
             DB_Module = dbm_module
 
 # Local Variables: