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| From: | Paul Eggert |
| Subject: | Re: bug#13530: head: memory exhausted when printing all from stdin but last P/E bytes |
| Date: | Mon, 27 May 2013 17:25:36 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 |
On 05/27/2013 05:07 PM, Jim Meyering wrote: > +max_BUFSIZ=$(expr 256 '*' 1024) > +lim=$(expr $SIZE_MAX - $max_BUFSIZ) Can't this code fail, due to overflow, on non-GMP hosts? See: http://lists.gnu.org/archive/html/coreutils/2013-05/msg00060.html and look for "$SIZE_MAX".
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