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in unpack, () groups in scalar context were still returning a list,
authorNicholas Clark <nick@ccl4.org>
Wed, 6 Feb 2008 01:00:43 +0000 (01:00 +0000)
committerNicholas Clark <nick@ccl4.org>
Wed, 6 Feb 2008 01:00:43 +0000 (01:00 +0000)
commitc6f750d1077663994219dbd69f4fb02631f69b10
treef7d194211923012d2c17f3b7398cb3320f8ae110
parentcd6d5856d5ee73b0989ba820bc38a8cc253f9190
in unpack, () groups in scalar context were still returning a list,
resulting in garbage on the stack, which could manifest as a SEGV
(Bug 50256)

p4raw-id: //depot/perl@33239
pp_pack.c
t/op/pack.t