Treat empty id3 strings as non-existing
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3405 a1c6a512-1295-4272-9138-f99709370657
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@ -613,7 +613,7 @@ static void format_display(char* buf,
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fmt++;
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/* No value, so skip to else part */
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if (NULL == value)
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if ((!value) || (!strlen(value)))
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fmt = skip_conditional(fmt, true);
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level++;
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