build: A few gcc 7 error fixes

Change-Id: I7b5300fbf1af7d88d47129db13ad6dbdc9b553ec

apps/app_meetme.c

@@ -2251,20 +2251,23 @@ static char *sla_show_stations(struct ast_cli_entry *e, int cmd, struct ast_cli_
 			if (trunk_ref->ring_timeout) {
 				snprintf(ring_timeout, sizeof(ring_timeout),
 					"%u", trunk_ref->ring_timeout);
-			} else
+			} else {
 				strcpy(ring_timeout, "(none)");
+			}
 			if (trunk_ref->ring_delay) {
 				snprintf(ring_delay, sizeof(ring_delay),
 					"%u", trunk_ref->ring_delay);
-			} else
+			} else {
 				strcpy(ring_delay, "(none)");
-				ast_cli(a->fd, "===    ==> Trunk Name: %s\n"
+			}
-			            "===       ==> State:       %s\n"
+
-			            "===       ==> RingTimeout: %s\n"
+			ast_cli(a->fd, "===    ==> Trunk Name: %s\n"
-			            "===       ==> RingDelay:   %s\n",
+	            "===       ==> State:       %s\n"
-			            trunk_ref->trunk->name,
+	            "===       ==> RingTimeout: %s\n"
-			            trunkstate2str(trunk_ref->state),
+	            "===       ==> RingDelay:   %s\n",
-			            ring_timeout, ring_delay);
+	            trunk_ref->trunk->name,
+	            trunkstate2str(trunk_ref->state),
+	            ring_timeout, ring_delay);
 		}
 		ast_cli(a->fd, "=== ---------------------------------------------------------\n"
 		            "===\n");
@@ -3199,7 +3202,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 	const char *agifiledefault = "conf-background.agi", *tmpvar;
 	char meetmesecs[30] = "";
 	char exitcontext[AST_MAX_CONTEXT] = "";
-	char recordingtmp[AST_MAX_EXTENSION] = "";
+	char recordingtmp[AST_MAX_EXTENSION * 2] = "";
 	char members[10] = "";
 	int dtmf = 0, opt_waitmarked_timeout = 0;
 	time_t timeout = 0;
@@ -4517,7 +4520,7 @@ static struct ast_conference *find_conf_realtime(struct ast_channel *chan, char
 		char currenttime[32] = "";
 		char eatime[32] = "";
 		char bookid[51] = "";
-		char recordingtmp[AST_MAX_EXTENSION] = "";
+		char recordingtmp[AST_MAX_EXTENSION * 2] = "";
 		char useropts[OPTIONS_LEN + 1] = ""; /* Used for RealTime conferences */
 		char adminopts[OPTIONS_LEN + 1] = "";
 		struct ast_tm tm, etm;

channels/chan_dahdi.c

@@ -60,6 +60,7 @@
 #include <signal.h>
 #include <sys/stat.h>
 #include <math.h>
+#include <sys/sysmacros.h>
 
 #include "sig_analog.h"
 /* Analog signaling is currently still present in chan_dahdi for use with
@@ -14210,7 +14211,7 @@ static char *handle_pri_service_generic(struct ast_cli_entry *e, int cmd, struct
 	int trunkgroup;
 	int x, y, fd = a->fd;
 	int interfaceid = 0;
-	char db_chan_name[20], db_answer[5];
+	char db_chan_name[20], db_answer[15];
 	struct dahdi_pvt *tmp;
 	struct dahdi_pri *pri;
 

channels/sig_pri.c

@@ -2040,7 +2040,7 @@ static void *do_idle_thread(void *v_pvt)
 	struct sig_pri_chan *pvt = v_pvt;
 	struct ast_channel *chan = pvt->owner;
 	struct ast_frame *f;
-	char ex[80];
+	char ex[128];
 	/* Wait up to 30 seconds for an answer */
 	int timeout_ms = 30000;
 	int ms;
@@ -2279,7 +2279,7 @@ static void sig_pri_party_name_convert(struct ast_party_name *ast_name, const st
  */
 static void sig_pri_party_number_convert(struct ast_party_number *ast_number, const struct pri_party_number *pri_number, struct sig_pri_span *pri)
 {
-	char number[AST_MAX_EXTENSION];
+	char number[AST_MAX_EXTENSION * 2];
 
 	apply_plan_to_existing_number(number, sizeof(number), pri, pri_number->str,
 		pri_number->plan);
@@ -6233,7 +6233,7 @@ static void *pri_dchannel(void *vpri)
 	struct timeval lastidle = { 0, 0 };
 	pthread_t p;
 	struct ast_channel *idle;
-	char idlen[80];
+	char idlen[128];
 	int nextidle = -1;
 	int haveidles;
 	int activeidles;
@@ -6639,7 +6639,7 @@ static void *pri_dchannel(void *vpri)
 						e->service_ack.changestatus, PRI_SPAN(e->service_ack.channel), PRI_CHANNEL(e->service_ack.channel), pri->span);
 				} else {
 					char db_chan_name[20];
-					char db_answer[5];
+					char db_answer[15];
 					int ch;
 					unsigned *why;
 

channels/sig_pri.h

@@ -300,7 +300,7 @@ struct sig_pri_chan {
 	char cid_name[AST_MAX_EXTENSION];
 	char cid_ani[AST_MAX_EXTENSION];
 	/*! \brief User tag for party id's sent from this device driver. */
-	char user_tag[AST_MAX_EXTENSION];
+	char user_tag[AST_MAX_EXTENSION * 2];
 	char exten[AST_MAX_EXTENSION];
 
 	/* Internal variables -- Don't touch */