X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fdata%2Fsys-file-reader.c;h=f11480ac8f76c6bc2a3c72ac6a33519bbe971e48;hb=ff47c7eb6e8335ef6042e3a437f3d30ef27600a7;hp=ec8ae3b32fd654c9f9ee0fcbbca007c0049fc075;hpb=4045b0283a12c8fbc0211b0449cbd0e51f51470e;p=pspp

diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index ec8ae3b32f..f11480ac8f 100644
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-2000, 2006-2007, 2009-2016 Free Software Foundation, Inc.
+   Copyright (C) 1997-2000, 2006-2007, 2009-2016, 2021 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -995,7 +995,7 @@ read_header (struct sfm_reader *r, struct any_read_info *info,
         r->compression = ANY_COMP_NONE;
       else if (compressed == 1)
         r->compression = ANY_COMP_SIMPLE;
-      else if (compressed != 0)
+      else
         {
           sys_error (r, 0, "System file header has invalid compression "
                      "value %d.", compressed);
@@ -1999,7 +1999,7 @@ rename_var_and_save_short_names (struct sfm_reader *r, off_t pos,
   for (i = 0; i < n_short_names; i++)
     {
       const char *s = var_get_short_name (var, i);
-      short_names[i] = s != NULL ? xstrdup (s) : NULL;
+      short_names[i] = xstrdup_if_nonnull (s);
     }
 
   /* Set long name. */
@@ -3244,12 +3244,13 @@ sys_msg (struct sfm_reader *r, off_t offset,
     ds_put_format (&text, _("`%s': "), fh_get_file_name (r->fh));
   ds_put_vformat (&text, format, args);
 
-  struct msg m = {
+  struct msg *m = xmalloc (sizeof *m);
+  *m = (struct msg) {
     .category = msg_class_to_category (class),
     .severity = msg_class_to_severity (class),
-    .text = ds_cstr (&text),
+    .text = ds_steal_cstr (&text),
   };
-  msg_emit (&m);
+  msg_emit (m);
 }
 
 /* Displays a warning for offset OFFSET in the file. */