Fix a debug message being logged incorrectly.

[meshlink] / src / fake-getaddrinfo.c

diff --git a/src/fake-getaddrinfo.c b/src/fake-getaddrinfo.c
index 37a65b894b46c687277753f95b24d4366dc0c184..576d79f464047d051755effbb0af85cc4322902c 100644 (file)
--- 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;
        }