Reformat ssh_hostport()

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

src/misc.c

@@ -318,17 +318,23 @@ char *ssh_lowercase(const char* str) {
   return new;
 }
 
-char *ssh_hostport(const char *host, int port){
-    char *dest;
+char *ssh_hostport(const char *host, int port)
+{
+    char *dest = NULL;
     size_t len;
-    if(host==NULL)
+
+    if (host == NULL) {
         return NULL;
+    }
+
     /* 3 for []:, 5 for 65536 and 1 for nul */
-    len=strlen(host) + 3 + 5 + 1;
-    dest=malloc(len);
-    if(dest==NULL)
+    len = strlen(host) + 3 + 5 + 1;
+    dest = malloc(len);
+    if (dest == NULL) {
         return NULL;
-    snprintf(dest,len,"[%s]:%d",host,port);
+    }
+    snprintf(dest, len, "[%s]:%d", host, port);
+
     return dest;
 }