mirror of git://git.sysmocom.de/ofono
atmodem: Send DTMF commands without quotes
The AT+VTS command takes a single character and should not use quotes.
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@ -545,16 +545,15 @@ static void at_send_dtmf(struct ofono_voicecall *vc, const char *dtmf,
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if (!cbd)
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goto error;
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/* strlen("+VTS=\"T\";") = 9 + initial AT + null */
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/* strlen("+VTS=T;") = 7 + initial AT + null */
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buf = g_try_new(char, len * 9 + 3);
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if (!buf)
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goto error;
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s = sprintf(buf, "AT+VTS=\"%c\"", dtmf[0]);
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s = sprintf(buf, "AT+VTS=%c", dtmf[0]);
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for (i = 1; i < len; i++)
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s += sprintf(buf + s, ";+VTS=\"%c\"", dtmf[i]);
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s += sprintf(buf + s, ";+VTS=%c", dtmf[i]);
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s = g_at_chat_send(vd->chat, buf, none_prefix,
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vts_cb, cbd, g_free);
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