summary refs log tree commit diff
path: root/nis
diff options
context:
space:
mode:
Diffstat (limited to 'nis')
-rw-r--r--nis/nis_creategroup.c4
-rw-r--r--nis/nis_findserv.c44
-rw-r--r--nis/nis_getservlist.c18
-rw-r--r--nis/nis_subr.c14
-rw-r--r--nis/ypclnt.c12
5 files changed, 50 insertions, 42 deletions
diff --git a/nis/nis_creategroup.c b/nis/nis_creategroup.c
index 6d4af6596f..916865552f 100644
--- a/nis/nis_creategroup.c
+++ b/nis/nis_creategroup.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
 
@@ -47,7 +47,7 @@ nis_creategroup (const_nis_name group, unsigned int flags)
 	return NIS_BADNAME;
 
       obj = malloc (sizeof (nis_object));
-      if (obj == NULL)
+      if (__builtin_expect (obj == NULL, 0))
 	return NIS_NOMEMORY;
 
       obj->zo_oid.ctime = obj->zo_oid.mtime = time (NULL);
diff --git a/nis/nis_findserv.c b/nis/nis_findserv.c
index 5b6a74981c..2659878e20 100644
--- a/nis/nis_findserv.c
+++ b/nis/nis_findserv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -131,7 +131,7 @@ __nis_findfastest (dir_binding *bind)
 #else
   const struct timeval TIMEOUT50 = {5, 0};
   const struct timeval TIMEOUT00 = {0, 0};
-  struct findserv_req **pings;
+  struct findserv_req *pings;
   struct sockaddr_in sin, saved_sin;
   int found = -1;
   u_int32_t xid_seed, xid_lookup;
@@ -145,9 +145,12 @@ __nis_findfastest (dir_binding *bind)
   pings_max = bind->server_len * 2;	/* Reserve a little bit more memory
 					   for multihomed hosts */
   pings_count = 0;
-  pings = malloc (sizeof (struct findserv_req *) * pings_max);
+  pings = malloc (sizeof (struct findserv_req) * pings_max);
   xid_seed = (u_int32_t) (time (NULL) ^ getpid ());
 
+  if (__builtin_expect (pings == NULL, 0))
+    return -1;
+
   memset (&sin, '\0', sizeof (sin));
   sin.sin_family = AF_INET;
   for (i = 0; i < bind->server_len; i++)
@@ -169,17 +172,24 @@ __nis_findfastest (dir_binding *bind)
 
 	    if (pings_count >= pings_max)
 	      {
+		struct findserv_req *new_pings;
+
 		pings_max += 10;
-		pings = realloc (pings, sizeof (struct findserv_req) *
-				 pings_max);
+		new_pings = realloc (pings, sizeof (struct findserv_req) *
+				     pings_max);
+		if (__builtin_expect (new_pings == NULL, 0))
+		  {
+		    free (pings);
+		    return -1;
+		  }
+		pings = new_pings;
 	      }
-	    pings[pings_count] = calloc (1, sizeof (struct findserv_req));
-	    memcpy ((char *) &pings[pings_count]->sin, (char *) &sin,
+	    memcpy ((char *) &pings[pings_count].sin, (char *) &sin,
 		    sizeof (sin));
 	    memcpy ((char *)&saved_sin, (char *)&sin, sizeof(sin));
-	    pings[pings_count]->xid = xid_seed;
-	    pings[pings_count]->server_nr = i;
-	    pings[pings_count]->server_ep = j;
+	    pings[pings_count].xid = xid_seed;
+	    pings[pings_count].server_nr = i;
+	    pings[pings_count].server_ep = j;
 	    ++xid_seed;
 	    ++pings_count;
 	  }
@@ -197,8 +207,6 @@ __nis_findfastest (dir_binding *bind)
   if (clnt == NULL)
     {
       close (sock);
-      for (i = 0; i < pings_count; ++i)
-	free (pings[i]);
       free (pings);
       return -1;
     }
@@ -212,8 +220,8 @@ __nis_findfastest (dir_binding *bind)
   for (i = 0; i < pings_count; ++i)
     {
       /* clntudp_call() will increment, subtract one */
-      *((u_int32_t *) (cu->cu_outbuf)) = pings[i]->xid - 1;
-      memcpy ((char *) &cu->cu_raddr, (char *) &pings[i]->sin,
+      *((u_int32_t *) (cu->cu_outbuf)) = pings[i].xid - 1;
+      memcpy ((char *) &cu->cu_raddr, (char *) &pings[i].sin,
 	      sizeof (struct sockaddr_in));
       /* Transmit to NULLPROC, return immediately. */
       clnt_call (clnt, NULLPROC, (xdrproc_t) xdr_void, (caddr_t) foo,
@@ -228,10 +236,10 @@ __nis_findfastest (dir_binding *bind)
   xid_lookup = *((u_int32_t *) (cu->cu_inbuf));
   for (i = 0; i < pings_count; i++)
     {
-      if (pings[i]->xid == xid_lookup)
+      if (pings[i].xid == xid_lookup)
 	{
-	  bind->server_used = pings[i]->server_nr;
-	  bind->current_ep = pings[i]->server_ep;
+	  bind->server_used = pings[i].server_nr;
+	  bind->current_ep = pings[i].server_ep;
 	  found = 1;
 	}
     }
@@ -240,8 +248,6 @@ __nis_findfastest (dir_binding *bind)
   clnt_destroy (clnt);
   close (sock);
 
-  for (i = 0; i < pings_count; ++i)
-    free (pings[i]);
   free (pings);
 
   return found;
diff --git a/nis/nis_getservlist.c b/nis/nis_getservlist.c
index 5d93f38d9a..0b4096a779 100644
--- a/nis/nis_getservlist.c
+++ b/nis/nis_getservlist.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -39,7 +39,7 @@ nis_getservlist (const_nis_name dir)
       serv =
 	malloc (sizeof (nis_server *) *
 		(NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len + 1));
-      if (serv == NULL)
+      if (__builtin_expect (serv == NULL, 0))
 	return NULL;
 
       for (i = 0; i < NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len;
@@ -48,10 +48,13 @@ nis_getservlist (const_nis_name dir)
 	  server =
 	    &NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_val[i];
 	  serv[i] = calloc (1, sizeof (nis_server));
+	  if (__builtin_expect (serv[i] == NULL, 0))
+	    return NULL;
+
 	  if (server->name != NULL)
 	    {
 	      serv[i]->name = strdup (server->name);
-	      if (serv[i]->name == NULL)
+	      if (__builtin_expect (serv[i]->name == NULL, 0))
 		return NULL;
 	    }
 
@@ -62,7 +65,7 @@ nis_getservlist (const_nis_name dir)
 
               serv[i]->ep.ep_val =
 		malloc (server->ep.ep_len * sizeof (endpoint));
-	      if (serv[i]->ep.ep_val == NULL)
+	      if (__builtin_expect (serv[i]->ep.ep_val == NULL, 0))
 		return NULL;
 
               for (j = 0; j < serv[i]->ep.ep_len; ++j)
@@ -90,9 +93,8 @@ nis_getservlist (const_nis_name dir)
           serv[i]->pkey.n_len = server->pkey.n_len;
           if (server->pkey.n_len > 0)
             {
-              serv[i]->pkey.n_bytes =
-                malloc (server->pkey.n_len);
-              if (serv[i]->pkey.n_bytes == NULL)
+              serv[i]->pkey.n_bytes = malloc (server->pkey.n_len);
+              if (__builtin_expect (serv[i]->pkey.n_bytes == NULL, 0))
                 return NULL;
               memcpy (serv[i]->pkey.n_bytes, server->pkey.n_bytes,
                       server->pkey.n_len);
@@ -105,7 +107,7 @@ nis_getservlist (const_nis_name dir)
   else
     {
       serv = malloc (sizeof (nis_server *));
-      if (serv != NULL)
+      if (__builtin_expect (serv != NULL, 0))
 	serv[0] = NULL;
     }
 
diff --git a/nis/nis_subr.c b/nis/nis_subr.c
index c7d58a60e9..a5ddf03d51 100644
--- a/nis/nis_subr.c
+++ b/nis/nis_subr.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -126,7 +126,7 @@ nis_getnames (const_nis_name name)
 
   count = 1;
   getnames = malloc ((count + 1) * sizeof (char *));
-  if (getnames == NULL)
+  if (__builtin_expect (getnames == NULL, 0))
       return NULL;
 
   /* Do we have a fully qualified NIS+ name ? If yes, give it back */
@@ -165,12 +165,12 @@ nis_getnames (const_nis_name name)
 		{
 		  count += 5;
 		  getnames = realloc (getnames, (count + 1) * sizeof (char *));
-		  if (getnames == NULL)
+		  if (__builtin_expect (getnames == NULL, 0))
 		    return NULL;
 		}
 	      tmp = malloc (strlen (cptr) + strlen (local_domain) +
 			    strlen (name) + 2);
-	      if (tmp == NULL)
+	      if (__builtin_expect (tmp == NULL, 0))
 		return NULL;
 
 	      getnames[pos] = tmp;
@@ -200,7 +200,7 @@ nis_getnames (const_nis_name name)
 	      char *p;
 
 	      tmp = malloc (cplen + strlen (local_domain) + strlen (name) + 2);
-	      if (tmp == NULL)
+	      if (__builtin_expect (tmp == NULL, 0))
 		return NULL;
 
 	      p = __stpcpy (tmp, name);
@@ -216,7 +216,7 @@ nis_getnames (const_nis_name name)
 	      char *p;
 
 	      tmp = malloc (cplen + strlen (name) + 2);
-	      if (tmp == NULL)
+	      if (__builtin_expect (tmp == NULL, 0))
 		return NULL;
 
 	      p = __stpcpy (tmp, name);
@@ -228,7 +228,7 @@ nis_getnames (const_nis_name name)
 	    {
 	      count += 5;
 	      getnames = realloc (getnames, (count + 1) * sizeof (char *));
-	      if (getnames == NULL)
+	      if (__builtin_expect (getnames == NULL, 0))
 		return NULL;
 	    }
 	  getnames[pos] = tmp;
diff --git a/nis/ypclnt.c b/nis/ypclnt.c
index 637afcccb9..a62e356912 100644
--- a/nis/ypclnt.c
+++ b/nis/ypclnt.c
@@ -81,7 +81,7 @@ __yp_bind (const char *domain, dom_binding **ypdb)
     {
       is_new = 1;
       ysd = (dom_binding *) calloc (1, sizeof *ysd);
-      if (ysd == NULL)
+      if (__builtin_expect (ysd == NULL, 0))
 	return YPERR_RESRC;
     }
 
@@ -448,7 +448,7 @@ yp_match (const char *indomain, const char *inmap, const char *inkey,
 
   *outvallen = resp.val.valdat_len;
   *outval = malloc (*outvallen + 1);
-  if (*outval == NULL)
+  if (__builtin_expect (*outval == NULL, 0))
     return YPERR_RESRC;
   memcpy (*outval, resp.val.valdat_val, *outvallen);
   (*outval)[*outvallen] = '\0';
@@ -488,13 +488,13 @@ yp_first (const char *indomain, const char *inmap, char **outkey,
 
   *outkeylen = resp.key.keydat_len;
   *outkey = malloc (*outkeylen + 1);
-  if (*outkey == NULL)
+  if (__builtin_expect (*outkey == NULL, 0))
     return YPERR_RESRC;
   memcpy (*outkey, resp.key.keydat_val, *outkeylen);
   (*outkey)[*outkeylen] = '\0';
   *outvallen = resp.val.valdat_len;
   *outval = malloc (*outvallen + 1);
-  if (*outval == NULL)
+  if (__builtin_expect (*outval == NULL, 0))
     return YPERR_RESRC;
   memcpy (*outval, resp.val.valdat_val, *outvallen);
   (*outval)[*outvallen] = '\0';
@@ -538,13 +538,13 @@ yp_next (const char *indomain, const char *inmap, const char *inkey,
 
   *outkeylen = resp.key.keydat_len;
   *outkey = malloc (*outkeylen + 1);
-  if (*outkey == NULL)
+  if (__builtin_expect (*outkey == NULL, 0))
     return YPERR_RESRC;
   memcpy (*outkey, resp.key.keydat_val, *outkeylen);
   (*outkey)[*outkeylen] = '\0';
   *outvallen = resp.val.valdat_len;
   *outval = malloc (*outvallen + 1);
-  if (*outval == NULL)
+  if (__builtin_expect (*outval == NULL, 0))
     return YPERR_RESRC;
   memcpy (*outval, resp.val.valdat_val, *outvallen);
   (*outval)[*outvallen] = '\0';
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-12-01 11:09:20 +0000