po plugin: do not trust po4a functions return value

Signed-off-by: intrigeri <intrigeri@boum.org>

diff --git a/IkiWiki/Plugin/po.pm b/IkiWiki/Plugin/po.pm
index 900ca90e4ba6c22b66d1b10a99538f6747a93766..42391089b3ed9a04d12ba18cad0663ceeecbb46c 100644 (file)
--- a/IkiWiki/Plugin/po.pm
+++ b/IkiWiki/Plugin/po.pm
@@ -105,7 +105,7 @@ sub refreshpot ($) { #{{{
        $doc->{TT}{utf_mode} = 1;
        $doc->{TT}{file_in_charset} = 'utf-8';
        $doc->{TT}{file_out_charset} = 'utf-8';
-       $doc->parse or error("[po/refreshpot:$masterfile]: failed to parse");
+       $doc->parse;
        $doc->writepo($potfile);
 } #}}}