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Avoid negative block sizes in lazyparser.
authorAlexis S. L. Carvalho <alexis@cecm.usp.br>
Wed, 13 Sep 2006 14:37:51 -0300
changeset 3089 e7fc04dc6349
parent 3088 dc784839516d
child 3090 eeaf9bcdfa25
Avoid negative block sizes in lazyparser. This fixes a bug introduced by changeset baa3873eb387 .
mercurial/revlog.py file | annotate | diff | comparison | revisions 
--- a/mercurial/revlog.py	Thu Sep 14 15:35:55 2006 +0200
+++ b/mercurial/revlog.py	Wed Sep 13 14:37:51 2006 -0300
@@ -143,7 +143,7 @@
                 # 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
+                blocksize = max(self.datasize - blockstart, 0)
             data = self.dataf.read(blocksize)
         lend = len(data) / self.s
         i = blockstart / self.s
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