quote_ident([nil, 'mytable']) segfaults

[ged]

Original report by Julian Mehnle (Bitbucket: jmehnle, GitHub: jmehnle).

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$ irb1.9
irb(main):001:0> RUBY_VERSION
=> "1.9.3"
irb(main):002:0> require 'rubygems'
=> false
irb(main):003:0> require 'pg'
=> true
irb(main):004:0> PG::VERSION
=> "0.18.2"
irb(main):005:0> PG::Connection.quote_ident([nil, 'mytable'])
(irb):5: [BUG] Segmentation fault

This bug exists in 0.18.2, but I can't select that as an affected version.

[ged]

Original comment by Julian Mehnle (Bitbucket: jmehnle, GitHub: jmehnle).

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To be clear, raising an exception in that case would be fine. Segfaulting probably isn't.

[ged]

Original comment by Lars Kanis (Bitbucket: larskanis, GitHub: larskanis).

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Thanks for reporting this. It's fixed in https://bitbucket.org/ged/ruby-pg/commits/4f0bd19e91 .