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segmentation fault


From: Tomek
Subject: segmentation fault
Date: Fri, 25 Jul 2008 15:48:39 +0200

Hi

failing code;
printf "a\nb\nb\nb\n a\n" | grep '^a' -m 1 -A 6

grep version:
2.5.1

OS:
Linux CentOS 5.2

ltrace output:
...
memchr("a\n", '\n', 2)                                        = 0x806000b
__ctype_get_mb_cur_max(0xbfd22d48, 0x4885ad4f, 0x489414c0, 0x8060008, 2) = 6
memchr("a\n", 'a', 1)                                         = 0x806000a
memchr("a\n", '\n', 1)                                        = NULL
re_search(0x805d850, 0x806000a, 0xf7f9fff6, 0, 0xf7f9fff6)    = -1
memchr("\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"...,
'a', 134610954 <unfinished ...>
--- SIGSEGV (Segmentation fault) ---
+++ killed by SIGSEGV +++


Tomek Orlowski




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