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avformat/imf_cpl: Replace NULL content_title_utf8 by ""
Suggested-by: Pierre-Anthony Lemieux <pal@sandflow.com> Reviewed-by: Pierre-Anthony Lemieux <pal@sandflow.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit ac3e6b74bdd6959ce4411e78161b2f06d0926c43) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -177,6 +177,10 @@ static int fill_content_title(xmlNodePtr cpl_element, FFIMFCPL *cpl)
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cpl->content_title_utf8 = xmlNodeListGetString(cpl_element->doc,
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element->xmlChildrenNode,
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1);
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if (!cpl->content_title_utf8)
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cpl->content_title_utf8 = xmlStrdup("");
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if (!cpl->content_title_utf8)
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return AVERROR(ENOMEM);
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return 0;
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}
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