Ensure "reasonable" return values even if none of the #ifdef conditions in

        wxGet{host,serv}by{name,addr}_r matches.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36873 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp
index 829893896343af6a6667f4ea8e9ea1ae26dfc4c1..1ea7b594e54ccf215eb632a5599c6e00c44cc67a 100644 (file)
--- a/src/unix/gsocket.cpp
+++ b/src/unix/gsocket.cpp
@@ -235,7 +235,7 @@ struct hostent * wxGethostbyname_r(const char *hostname, struct hostent *h,
                                   void *buffer, int size, int *err)
 
 {
-  struct hostent *he;
+  struct hostent *he = NULL;
   *err = 0;
 #if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
   if (gethostbyname_r(hostname, h, (char*)buffer, size, &he, err))
@@ -268,7 +268,7 @@ struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size,
                                   int proto, struct hostent *h,
                                   void *buffer, int size, int *err)
 {
-  struct hostent *he;
+  struct hostent *he = NULL;
   *err = 0;
 #if defined(HAVE_FUNC_GETHOSTBYNAME_R_6)
   if (gethostbyaddr_r(addr_buf, buf_size, proto, h,
@@ -338,7 +338,7 @@ static struct servent * deepCopyServent(struct servent *s,
 struct servent *wxGetservbyname_r(const char *port, const char *protocol,
                                  struct servent *serv, void *buffer, int size)
 {
-  struct servent *se;
+  struct servent *se = NULL;
 #if defined(HAVE_FUNC_GETSERVBYNAME_R_6)
   if (getservbyname_r(port, protocol, serv, (char*)buffer, size, &se))
     se = NULL;