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bug#23983: [PATCH] grep: fix crash with a pattern of alternation of two
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From: |
Norihiro Tanaka |
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Subject: |
bug#23983: [PATCH] grep: fix crash with a pattern of alternation of two same characters |
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Date: |
Fri, 15 Jul 2016 00:07:13 +0900 |
Current master crashes with below.
$ printf '0\n0' >pat
$ printf '0\n' >in
$ env LC_ALL=C grep -F pat in
grep -F uses memchr2() for each character in this pattern, but if two
characters is same, the trie has no child.
0001-grep-fix-crash-with-a-pattern-of-alternation-of-two-.patch
Description: Text document
- bug#23983: [PATCH] grep: fix crash with a pattern of alternation of two same characters,
Norihiro Tanaka <=