Clean-up of minor formatting issues in r354542/3/4

rmudgett pointed out some formatting issues in the check-in for
ASTERISK-19290.  This cleans those up.

Review: https://reviewboards.asterisk.org/r/1722/
........

Merged revisions 354547 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@354548 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 17fb6b70e32ea57f602478bc228c71530f58ebb0..7b654caf393fcc7df83740e5139c6741bd983538 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -19324,17 +19324,19 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
                        return;
                }
 
-               /* If dtmf-relay or vnd.nortelnetworks.digits, parse the signal and duration; otherwise use the body as the signal */
+               /* If dtmf-relay or vnd.nortelnetworks.digits, parse the signal and duration;
+                * otherwise use the body as the signal */
                if (strcasecmp(c, "application/dtmf")) {
                        const char *msg_body;
 
-                       if (ast_strlen_zero(msg_body = get_body(req, "Signal", '=')) && ast_strlen_zero(msg_body = get_body(req, "d", '='))) {
-                               ast_log(LOG_WARNING, "Unable to retrieve DTMF signal for INFO message on call %s\n", p->callid);
+                       if (   ast_strlen_zero(msg_body = get_body(req, "Signal", '='))
+                               && ast_strlen_zero(msg_body = get_body(req, "d", '='))) {
+                               ast_log(LOG_WARNING, "Unable to retrieve DTMF signal for INFO message on "
+                                               "call %s\n", p->callid);
                                transmit_response(p, "200 OK", req);
                                return;
-                       } else {
-                               ast_copy_string(buf, msg_body, sizeof(buf));
                        }
+                       ast_copy_string(buf, msg_body, sizeof(buf));
 
                        if (!ast_strlen_zero((msg_body = get_body(req, "Duration", '=')))) {
                                sscanf(msg_body, "%30u", &duration);
@@ -19365,7 +19367,8 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
                } else if ('a' <= buf[0] && buf[0] <= 'd') {
                        event = 12 + buf[0] - 'a';
                } else if ((sscanf(buf, "%30u", &event) != 1) || event > 16) {
-                       ast_log(AST_LOG_WARNING, "Unable to convert DTMF event signal code to a valid value for INFO message on call %s\n", p->callid);
+                       ast_log(AST_LOG_WARNING, "Unable to convert DTMF event signal code to a valid "
+                                       "value for INFO message on call %s\n", p->callid);
                        transmit_response(p, "200 OK", req);
                        return;
                }
@@ -19386,7 +19389,7 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
                                f.subclass.integer = '*';
                        } else if (event == 11) {
                                f.subclass.integer = '#';
-                       } else if (event < 16) {
+                       } else {
                                f.subclass.integer = 'A' + (event - 12);
                        }
                        f.len = duration;