Fix code handling $NUM_CDDB_MATCHES in do_cddb_read
authorSteve McIntyre <steve@einval.com>
Sun, 25 Feb 2018 00:20:22 +0000 (00:20 +0000)
committerSteve McIntyre <steve@einval.com>
Sun, 25 Feb 2018 00:20:22 +0000 (00:20 +0000)
commit177faa47a65ff4933ae4e419ab9c2788c42fc9da
treec68955834fb0ff08d16483832fa55c6445504d37
parent939fe31e4f81aeccc8f0f1d38370b6f2ccb62987
Fix code handling $NUM_CDDB_MATCHES in do_cddb_read

The code here is in a sub-shell, so modifications to $NUM_CDDB_MATCHES
do not persist in the parent. Yay shell. Work around this.
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