prevent spurious errors when requesting specific message parts

[nmh] / sbr / m_backup.c

diff --git a/sbr/m_backup.c b/sbr/m_backup.c
index 86696db333517b069bd0de73b705d128178a2f47..5e24a0335327327ac58c85b8d378e93760f4b344 100644 (file)
--- a/sbr/m_backup.c
+++ b/sbr/m_backup.c
@@ -2,8 +2,6 @@
 /*
  * m_backup.c -- construct a backup file
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -22,9 +20,9 @@ m_backup (char *file)
        snprintf(buffer, sizeof(buffer), "%s%s",
                BACKUP_PREFIX, cp);
     else
-       snprintf(buffer, sizeof(buffer), "%.*s%s%s", cp - file, file,
+       snprintf(buffer, sizeof(buffer), "%.*s%s%s", (int)(cp - file), file,
                BACKUP_PREFIX, cp);
 
-    unlink(buffer);
+    (void) m_unlink(buffer);
     return buffer;
 }