Merge pull request #320 from jkleint/develop

Fix assert error when virtual path shares a common prefix with real path
pypa · Oct 19, 2012 · 98b8160 · 98b8160
2 parents 4cd1a4d + 82b894d
commit 98b8160
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/virtualenv.py b/virtualenv.py
@@ -1134,6 +1134,8 @@ def change_prefix(filename, dst_prefix):
         prefixes.append(sys.base_prefix)
     prefixes = list(map(os.path.expanduser, prefixes))
     prefixes = list(map(os.path.abspath, prefixes))
+    # Check longer prefixes first so we don't split in the middle of a filename
+    prefixes = sorted(prefixes, key=len, reverse=True)
     filename = os.path.abspath(filename)
     for src_prefix in prefixes:
         if filename.startswith(src_prefix):