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fix error json format when recv sms is empty

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This commit is contained in:
fujr 2024-10-28 12:15:01 +08:00
parent be6a045a3b
commit 640196c5b3
1 changed files with 6 additions and 1 deletions
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5
application/tom_modem/src/utils.c
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@ -744,7 +744,12 @@ int display_sms_in_json(SMS_T **sms,int num)
offset += sprintf(msg_json + offset, "{\"index\":%d,\"sender\":\"%s\",\"timestamp\":%d,\"content\":\"%s\"},",
sms[i]->sms_index, sms[i]->sender, sms[i]->timestamp, escaped_text);
}
//if not empty msg_json,remove the last ','
if (offset > 10)
{
offset--;
}
offset += sprintf(msg_json + offset, "]}");
user_msg("%s\n", msg_json);
return 0;