Fix callid handling.

mediator.h

@@ -60,7 +60,7 @@ typedef struct {
 	char dst_leg[256];
 	char sip_code[4];
 	char sip_reason[32];
-	char callid[128];
+	char callid[256];
 	char timestamp[24];
 	double unix_timestamp;
 	u_int64_t med_id;
@@ -70,7 +70,7 @@ typedef struct {
 } med_entry_t;
 
 typedef struct {
-	char value[128];
+	char value[256];
 } med_callid_t;
 
 extern GHashTable *med_peer_host_table;

medmysql.c

@@ -155,7 +155,7 @@ int medmysql_fetch_callids(med_callid_t **callids, u_int64_t *count)
 
 	callid_size = sizeof(med_callid_t) * (*count);
 	*callids = (med_callid_t*)malloc(callid_size);
-	memset(*callids, 0, callid_size);
+	memset(*callids, '\0', callid_size);
 	if(*callids == NULL)
 	{
 		syslog(LOG_CRIT, "Error allocating callid memory: %s", strerror(errno));
@@ -168,9 +168,9 @@ int medmysql_fetch_callids(med_callid_t **callids, u_int64_t *count)
 		med_callid_t *c = &(*callids)[i++];
 		if(row == NULL || row[0] == NULL)
 		{
-			strcpy(c->value, "0");
+			g_strlcpy(c->value, "0", sizeof(c->value));
 		} else {
-			strcpy(c->value, row[0]);
+			g_strlcpy(c->value, row[0], sizeof(c->value));
 		}
 
 		/*syslog(LOG_DEBUG, "callid[%"PRIu64"]='%s'", i, c->value);*/