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Commite56d717

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Silence Perl warning
Now that warnings are enabled across the board, this code that tries toprint an undef variable emits one. Silently printing the empty stringachieves the previous behavior.Author: Álvaro Herrera <alvherre@alvh.no-ip.org>Reviewed-by: Andrew Dunstan <andrew.dunstan@2ndquadrant.com>Discussion:https://postgr.es/m/E1jO1VT-0008Qk-TM@gemulon.postgresql.org
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‎doc/src/sgml/mk_feature_tables.pl

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -54,7 +54,9 @@
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{
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print" <entry>$feature_id</entry>\n";
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}
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print" <entry>" .$feature_packages{$feature_id} ."</entry>\n";
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print" <entry>",
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defined($feature_packages{$feature_id}) ?$feature_packages{$feature_id} :"",
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"</entry>\n";
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if ($subfeature_id)
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{
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print" <entry>$subfeature_name</entry>\n";

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