Mercurial > hg-stable

changeset 1509:46a07392cf28

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Add safety check for addgroup
author Matt Mackall <mpm@selenic.com>
date Mon, 07 Nov 2005 15:40:24 -0800
parents b254243b7159
children 755e7ac351ef
files mercurial/revlog.py
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/revlog.py	Fri Nov 04 11:37:45 2005 -0800
+++ b/mercurial/revlog.py	Mon Nov 07 15:40:24 2005 -0800
@@ -784,6 +784,10 @@
                 continue
             delta = chunk[80:]
 
+            for p in (p1, p2):
+                if not p in self.nodemap:
+                    raise RevlogError(_("unknown parent %s") % short(p1))
+
             if not chain:
                 # retrieve the parent revision of the delta chain
                 chain = p1