X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Ffake-getnameinfo.c;h=e51bce24c7ca20277d6d8a7a7281ff2a90397db7;hp=1eba49253ea387638844de3457e2efbdeb008e4e;hb=09a250a2b1d475700e1d8f18d1a835d17d0483b1;hpb=886a6f61a1f4cc48a77b42d10f34f9126377d904

diff --git a/src/fake-getnameinfo.c b/src/fake-getnameinfo.c
index 1eba4925..e51bce24 100644
--- a/src/fake-getnameinfo.c
+++ b/src/fake-getnameinfo.c
@@ -2,10 +2,10 @@
  * fake library for ssh
  *
  * This file includes getnameinfo().
- * These funtions are defined in rfc2133.
+ * These functions are defined in rfc2133.
  *
  * But these functions are not implemented correctly. The minimum subset
- * is implemented for ssh use only. For exapmle, this routine assumes
+ * is implemented for ssh use only. For example, this routine assumes
  * that ai_family is AF_INET. Don't use it for another purpose.
  */
 
@@ -21,33 +21,43 @@ int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, size_t host
 	struct hostent *hp;
 	int len;
 
-	if(sa->sa_family != AF_INET)
+	if(sa->sa_family != AF_INET) {
 		return EAI_FAMILY;
+	}
 
 	if(serv && servlen) {
 		len = snprintf(serv, servlen, "%d", ntohs(sin->sin_port));
-		if(len < 0 || len >= servlen)
+
+		if(len < 0 || len >= servlen) {
 			return EAI_MEMORY;
+		}
 	}
 
-	if(!host || !hostlen)
+	if(!host || !hostlen) {
 		return 0;
+	}
 
 	if(flags & NI_NUMERICHOST) {
 		len = snprintf(host, hostlen, "%s", inet_ntoa(sin->sin_addr));
-		if(len < 0 || len >= hostlen)
+
+		if(len < 0 || len >= hostlen) {
 			return EAI_MEMORY;
+		}
+
 		return 0;
 	}
 
 	hp = gethostbyaddr((char *)&sin->sin_addr, sizeof(struct in_addr), AF_INET);
-	
-	if(!hp || !hp->h_name || !hp->h_name[0])
+
+	if(!hp || !hp->h_name || !hp->h_name[0]) {
 		return EAI_NODATA;
-	
+	}
+
 	len = snprintf(host, hostlen, "%s", hp->h_name);
-	if(len < 0 || len >= hostlen)
+
+	if(len < 0 || len >= hostlen) {
 		return EAI_MEMORY;
+	}
 
 	return 0;
 }