# HG changeset patch
# User mpm@selenic.com
# Date 1127238326 25200
# Node ID 50553b99a5c9de1a0e69d92713ebc7611e519563
# Parent  8ab1c07d4e0bbc29c1c028e953fc691fa4654eb8
pull/unbundle: raise an exception on premature EOF



diff -r 8ab1c07d4e0b -r 50553b99a5c9 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Mon Sep 19 18:24:37 2005 -0700
+++ b/mercurial/localrepo.py	Tue Sep 20 10:45:26 2005 -0700
@@ -956,7 +956,12 @@
             if not d: return ""
             l = struct.unpack(">l", d)[0]
             if l <= 4: return ""
-            return source.read(l - 4)
+            d = source.read(l - 4)
+            if len(d) < l - 4:
+                raise repo.RepoError("premature EOF reading chunk" +
+                                     " (got %d bytes, expected %d)"
+                                     % (len(d), l - 4))
+            return d
 
         def getgroup():
             while 1: