udpsrc: Don't error out if we get an ICMP destination-unreachable message when trying to read packets
See bug #529454 and #687782 and commit 751f2bb3646f2beff3698c9f09900dbd0ea08abb
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6709a92c70
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@ -451,8 +451,18 @@ no_select:
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g_socket_receive_from (udpsrc->used_socket, &saddr, (gchar *) info.data,
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info.size, udpsrc->cancellable, &err);
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if (G_UNLIKELY (res < 0))
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if (G_UNLIKELY (res < 0)) {
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/* EHOSTUNREACH for a UDP socket means that a packet sent with udpsink
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* generated a "port unreachable" ICMP response. We ignore that and try
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* again. */
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if (g_error_matches (err, G_IO_ERROR, G_IO_ERROR_HOST_UNREACHABLE)) {
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gst_buffer_unmap (outbuf, &info);
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gst_buffer_unref (outbuf);
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outbuf = NULL;
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goto retry;
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}
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goto receive_error;
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}
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/* patch offset and size when stripping off the headers */
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if (G_UNLIKELY (udpsrc->skip_first_bytes != 0)) {
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