canonic(): don't use abspath() for filenames looking like <...>; this

fixes the problem reported in SF bug #477023 (Jonathan Mark): "pdb:
unexpected path confuses Emacs".

diff --git a/Lib/bdb.py b/Lib/bdb.py
index 7326a72d5532fe5ff9237ce1995feea8010a2f95..29cba8039f587e5c0cb84f12a7a9fade8a475350 100644 (file)
--- a/Lib/bdb.py
+++ b/Lib/bdb.py
@@ -23,6 +23,8 @@ class Bdb:
         self.fncache = {}
 
     def canonic(self, filename):
+        if filename == "<" + filename[1:-1] + ">":
+            return filename
         canonic = self.fncache.get(filename)
         if not canonic:
             canonic = os.path.abspath(filename)