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Re: [Bug-ed] Infinite loop in ed-0.6 and older
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From: |
Antonio Diaz Diaz |
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Subject: |
Re: [Bug-ed] Infinite loop in ed-0.6 and older |
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Date: |
Tue, 03 Jul 2007 03:58:32 +0200 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.7.11) Gecko/20050905 |
Karsten Hopp wrote:
ed enters an infinite loop when there's only one line in the edited file
and you're
using the ?re syntax.
I hope this patch fixes it:
---------------------------------------------------------------
--- ../src-0.6/buf.c 2007-06-29 02:10:39.000000000 +0200
+++ buf.c 2007-07-03 03:21:42.000000000 +0200
@@ -64,7 +64,7 @@
{ if( ++addr > _last_addr ) addr = 0; return addr; }
int dec_addr( int addr )
- { if( --addr < 0 ) addr = _last_addr - 1; return addr; }
+ { if( --addr < 0 ) addr = _last_addr; return addr; }
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