ncurses 6.2 - patch 20210807

[ncurses.git] / ncurses / trace / lib_trace.c

diff --git a/ncurses/trace/lib_trace.c b/ncurses/trace/lib_trace.c
index 5eb87fe0c1760bb5c71595d767c99f2e8133e8a0..9acbd4716575116e833e3ff54fa9039ad392aee0 100644 (file)
--- a/ncurses/trace/lib_trace.c
+++ b/ncurses/trace/lib_trace.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -37,7 +37,7 @@
 /*
  *     lib_trace.c - Tracing/Debugging routines
  *
- * The _tracef() function is originally from pcurses (by Pavel Curtis) in 1982. 
+ * The _tracef() function is originally from pcurses (by Pavel Curtis) in 1982.
  * pcurses allowed one to enable/disable tracing using traceon() and traceoff()
  * functions.  ncurses provides a trace() function which allows one to
  * selectively enable or disable several tracing features.
@@ -48,7 +48,7 @@
 
 #include <ctype.h>
 
-MODULE_ID("$Id: lib_trace.c,v 1.97 2020/08/29 16:22:03 juergen Exp $")
+MODULE_ID("$Id: lib_trace.c,v 1.99 2021/06/26 20:44:59 tom Exp $")
 
 NCURSES_EXPORT_VAR(unsigned) _nc_tracing = 0; /* always define this */
 
@@ -118,8 +118,9 @@ curses_trace(unsigned tracelevel)
                    _nc_STRCAT(MyPath, ".log", sizeof(MyPath));
                }
            }
+#define SAFE_MODE (O_CREAT | O_EXCL | O_RDWR)
            if (_nc_access(MyPath, W_OK) < 0
-               || (MyFD = open(MyPath, O_CREAT | O_EXCL | O_RDWR, 0600)) < 0
+               || (MyFD = safe_open3(MyPath, SAFE_MODE, 0600)) < 0
                || (MyFP = fdopen(MyFD, BIN_W)) == 0) {
                ;               /* EMPTY */
            }
@@ -127,7 +128,7 @@ curses_trace(unsigned tracelevel)
        _nc_tracing = tracelevel;
        /* Try to set line-buffered mode, or (failing that) unbuffered,
         * so that the trace-output gets flushed automatically at the
-        * end of each line.  This is useful in case the program dies. 
+        * end of each line.  This is useful in case the program dies.
         */
        if (MyFP != 0) {
 #if HAVE_SETVBUF               /* ANSI */