X-Git-Url: http://git.meshlink.io/?p=meshlink;a=blobdiff_plain;f=src%2Ffake-getaddrinfo.c;h=576d79f464047d051755effbb0af85cc4322902c;hp=37a65b894b46c687277753f95b24d4366dc0c184;hb=963c5055505f2fc117cd5efa06eaa02c9b2bf85d;hpb=196806f90f40fcc0cf727abd4bed6bc5aefff5ff

diff --git a/src/fake-getaddrinfo.c b/src/fake-getaddrinfo.c
index 37a65b89..576d79f4 100644
--- a/src/fake-getaddrinfo.c
+++ b/src/fake-getaddrinfo.c
@@ -2,10 +2,10 @@
  * fake library for ssh
  *
  * This file includes getaddrinfo(), freeaddrinfo() and gai_strerror().
- * 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.
  */
 
@@ -20,10 +20,13 @@ char *gai_strerror(int ecode) {
 	switch(ecode) {
 	case EAI_NODATA:
 		return "No address associated with hostname";
+
 	case EAI_MEMORY:
 		return "Memory allocation failure";
+
 	case EAI_FAMILY:
 		return "Address family not supported";
+
 	default:
 		return "Unknown error";
 	}
@@ -65,11 +68,13 @@ int getaddrinfo(const char *hostname, const char *servname, const struct addrinf
 	int i;
 	uint16_t port = 0;
 
-	if(hints && hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC)
+	if(hints && hints->ai_family != AF_INET && hints->ai_family != AF_UNSPEC) {
 		return EAI_FAMILY;
+	}
 
-	if(servname)
+	if(servname) {
 		port = htons(atoi(servname));
+	}
 
 	if(hints && hints->ai_flags & AI_PASSIVE) {
 		*res = malloc_ai(port, htonl(0x00000000));
@@ -83,14 +88,16 @@ int getaddrinfo(const char *hostname, const char *servname, const struct addrinf
 
 	hp = gethostbyname(hostname);
 
-	if(!hp || !hp->h_addr_list || !hp->h_addr_list[0])
+	if(!hp || !hp->h_addr_list || !hp->h_addr_list[0]) {
 		return EAI_NODATA;
+	}
 
 	for(i = 0; hp->h_addr_list[i]; i++) {
 		*res = malloc_ai(port, ((struct in_addr *)hp->h_addr_list[i])->s_addr);
 
-		if(prev)
+		if(prev) {
 			prev->ai_next = *res;
+		}
 
 		prev = *res;
 	}