On 07/14/2016 09:07 AM, Norihiro Tanaka wrote: > 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.
memchr2() should already be handling the special case of the same character requested twice, without clients having to code around it. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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