--- a/mercurial/revlog.py Sat Sep 09 12:56:08 2006 +0200
+++ b/mercurial/revlog.py Sun Sep 10 19:15:08 2006 -0300
@@ -139,6 +139,11 @@
if self.all: return
if data is None:
self.dataf.seek(blockstart)
+ if blockstart + blocksize > self.datasize:
+ # the revlog may have grown since we've started running,
+ # but we don't have space in self.index for more entries.
+ # limit blocksize so that we don't get too much data.
+ blocksize = self.datasize - blockstart
data = self.dataf.read(blocksize)
lend = len(data) / self.s
i = blockstart / self.s