(krb5_storage_from_fd): check malloc returns

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10190 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/store_fd.c

@@ -63,7 +63,15 @@ krb5_storage *
 krb5_storage_from_fd(int fd)
 {
     krb5_storage *sp = malloc(sizeof(krb5_storage));
+
+    if (sp == NULL)
+	return NULL;
+
     sp->data = malloc(sizeof(fd_storage));
+    if (sp->data == NULL) {
+	free(sp);
+	return NULL;
+    }
     sp->flags = 0;
     FD(sp) = fd;
     sp->fetch = fd_fetch;