[Reproducible-commits] [debbindiff] 01/01: Make sure variables are defined

[Reiner Herrmann]

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deki-guest pushed a commit to branch master
in repository debbindiff.

commit 03aae3ab88aa586860106a9d8b8e0f46ba215292
Author: Reiner Herrmann <reiner at reiner-h.de>
Date:   Tue Jun 23 00:14:11 2015 +0200

    Make sure variables are defined
---
 debbindiff/comparators/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/debbindiff/comparators/__init__.py b/debbindiff/comparators/__init__.py
index 23ec04f..bba46d5 100644
--- a/debbindiff/comparators/__init__.py
+++ b/debbindiff/comparators/__init__.py
@@ -112,6 +112,7 @@ SMALL_FILE_THRESHOLD = 65536 # 64 kiB
 
 def compare_files(path1, path2, source=None):
     if os.path.islink(path1) or os.path.islink(path2):
+        dest1, dest2 = None, None
         try:
             dest1 = os.readlink(path1)
             text1 = "%s -> %s" % (path1, dest1)
@@ -124,7 +125,7 @@ def compare_files(path1, path2, source=None):
         except OSError:
             text2 = "[ No symlink ]"
 
-        if dest1 == dest2:
+        if dest1 and dest2 and dest1 == dest2:
             return []
         return [Difference.from_unicode(text1, text2, path1, path2, source=source, comment="symlink")]
 

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