auth & [ak]log: Don't cast returns from malloc()

malloc() returns a (void *) on all of our current platforms. So,
don't bother casting the return value before assigning it - it's
unecessary noise.

Change-Id: I270b81c239afb9ac4bd8121adfd5a48fcfac9c3b
Reviewed-on: http://gerrit.openafs.org/7465
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Derrick Brashear <shadow@dementix.org>

src/aklog/aklog.c

@@ -345,7 +345,7 @@ copy_cellinfo(cellinfo_t *cellinfo)
 {
     cellinfo_t *new_cellinfo;
 
-    if ((new_cellinfo = (cellinfo_t *)malloc(sizeof(cellinfo_t))))
+    if ((new_cellinfo = malloc(sizeof(cellinfo_t))))
 	memcpy(new_cellinfo, cellinfo, sizeof(cellinfo_t));
 
     return ((char *)new_cellinfo);

src/auth/ktc.c

@@ -1820,7 +1820,7 @@ extern char **environ;
 
     for (senv = environ, numenv = 0; *senv; senv++)
 	numenv++;
-    newenv = (char **)malloc((numenv + 2) * sizeof(char *));
+    newenv = malloc((numenv + 2) * sizeof(char *));
 
     for (senv = environ, denv = newenv; *senv; senv++) {
 	if (strncmp(*senv, "KRBTKFILE=", 10) != 0 &&

src/auth/ktc_nt.c

@@ -64,7 +64,7 @@ char rpcErr[256];
 void __RPC_FAR *__RPC_USER
 midl_user_allocate(size_t cBytes)
 {
-    return ((void __RPC_FAR *)malloc(cBytes));
+    return malloc(cBytes);
 }
 
 void __RPC_USER

src/log/unlog.c

@@ -143,8 +143,7 @@ unlog_ForgetCertainTokens(char **list, int listSize)
 	code = ktc_ListTokens(count, &count, &serviceName);
     } while (!code);
 
-    tokenInfoP =
-	(struct tokenInfo *)malloc((sizeof(struct tokenInfo) * count));
+    tokenInfoP = malloc((sizeof(struct tokenInfo) * count));
     if (!tokenInfoP) {
 	perror("unlog_ForgetCertainTokens -- osi_Alloc failed");
 	exit(1);

src/tsm41/aix_aklog.c

@@ -166,7 +166,7 @@ aklog_authenticate(char *userName, char *response, int *reenter, char **message)
 
     if (status) {
 	char *str = afs_error_message(status);
-	*message = (char *)malloc(1024);
+	*message = malloc(1024);
 #ifdef HAVE_KRB5_SVC_GET_MSG
 	if (strncmp(str, "unknown", strlen("unknown")) == 0) {
 	    krb5_svc_get_msg(status,&str);

src/tsm41/aix_auth_common.c

@@ -46,7 +46,7 @@ afs_authenticate(char *userName, char *response, int *reenter, char **message)
 	if (strlen(pword) == 0) {
 	    printf
 		("Unable to read password because zero length passord is illegal\n");
-	    *message = (char *)malloc(256);
+	    *message = malloc(256);
 	    sprintf(*message,
 		    "Unable to read password because zero length passord is illegal\n");
 	    return AUTH_FAILURE;
@@ -54,7 +54,7 @@ afs_authenticate(char *userName, char *response, int *reenter, char **message)
     }
 
     if ((pwd = getpwnam(userName)) == NULL) {
-	*message = (char *)malloc(256);
+	*message = malloc(256);
 	sprintf(*message, "getpwnam for user failed\n");
 	return AUTH_FAILURE;
     }
@@ -65,7 +65,7 @@ afs_authenticate(char *userName, char *response, int *reenter, char **message)
 				   &password_expires, 0, &reason)) {
 	if (code == KANOENT)
 	    return AUTH_NOTFOUND;
-	*message = (char *)malloc(1024);
+	*message = malloc(1024);
 	sprintf(*message, "Unable to authenticate to AFS because %s.\n",
 		reason);
 	return AUTH_FAILURE;