On Tue, 18 Oct 2011 08:55:44 +0000, Daniel Shahaf wrote:
> >
> > as the diff.
> >
> > But happens only with this specific file; can't reproduce with
> > other content.
> >
>
> Does the file (either before or after the append) contain two identical
> lines? If so, could you try replacing each line in the file by a unique
> string? You can do that with
>
> % perl -lne 'print $h{$_} ||= $unique++' \
> <kadr.polon.p >kadr.polon.p.anonymized
Nice trick, but unnecessary. The original file was an attachment on the
mail I replied to.
But that does not trigger the bug:
===================================================================
--- kadr.polon.p (revision 1)
+++ kadr.polon.p (revision 2)
@@ -450,3 +450,5 @@
369
370
371
+
+/**/
Passing the file through rot13: Bug stays:
===================================================================
--- kadr.polon.p (revision 1)
+++ kadr.polon.p (revision 2)
@@ -461,6 +461,8 @@
RZCGL GRZC-GNOYR gg_glganhx.
RZCGL GRZC-GNOYR gg_fganhx.
cBfgngav = iVybfp.
+ VS iVybfp = (cFgneg + cVybfp - 1) gura yrnir Tybony_ybbc.
+RAQ.
VS iVybfp = (cFgneg + cVybfp - 1) gura yrnir Tybony_ybbc.
RAQ.
{jf_v/ybt.v}
Replacing each char by another one (individually, not caesar).
But stays, though no duplicate lines:
===================================================================
--- kadr.polon.p (revision 1)
+++ kadr.polon.p (revision 2)
@@ -461,6 +461,8 @@
TVJBN TKFW-NXNXO kr_sqeujxy.
KUNPS UABP-ASKTF rj_lgdujj.
aOxxrupn = tMjwdl.
+ IA dOjubh = (hZnfpq + wPykty - 1) flse cbfgj Onaorw_svvq.
+AKM.
IA dOjubh = (hZnfpq + wPykty - 1) flse cbfgj Onaorw_svvq.
AKM.
{iv_c/dpv.r}
Using cat -n on the file: Bug stays, even more surprisingly:
===================================================================
--- kadr.polon.p (revision 1)
+++ kadr.polon.p (revision 2)
@@ -461,6 +461,8 @@
447 EMPTY TEMP-TABLE tt_tytnauk.
448 EMPTY TEMP-TABLE tt_stnauk.
449 pOstatni = vIlosc.
+ 450 IF vIlosc = (pStart + pIlosc - 1) then leave Global_loop.
+ 451 END.
450 IF vIlosc = (pStart + pIlosc - 1) then leave Global_loop.
451 END.
452 {ws_i/log.i}
So, it is not the line uniqeness, but rather it looks like having to do
with the line length structure.
I really like to see *that* patch.
Andreas
--
"Totally trivial. Famous last words."
From: Linus Torvalds <torvalds@*.org>
Date: Fri, 22 Jan 2010 07:29:21 -0800
