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apedemux: Skip empty tags

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Avoid creating bogus string tags. Also added logging of the string
values of the tag name and value.
This commit is contained in:
Edward Hervey 2010-09-24 14:59:45 +02:00
parent c0bd590ce3
commit c6c941f315
1 changed files with 7 additions and 0 deletions
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7
gst/apetag/gstapedemux.c
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@ -197,10 +197,16 @@ ape_demux_parse_tags (const guint8 * data, gint size)
if (size - n < len)
break;
/* If the tag is empty, skip to the next one */
if (len == 0)
goto next_tag;
/* read */
tag = g_strndup ((gchar *) data + 8, n - 9);
val = g_strndup ((gchar *) data + n, len);
GST_LOG ("tag [%s], val[%s]", tag, val);
/* special-case 'media' tag, could be e.g. "CD 1/2" */
if (g_ascii_strcasecmp (tag, "media") == 0) {
gchar *sp, *sp2;
@ -314,6 +320,7 @@ ape_demux_parse_tags (const guint8 * data, gint size)
g_free (val);
/* move data pointer */
next_tag:
size -= len + n;
data += len + n;
}