ncurses 6.2 - patch 20200404

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

diff --git a/ncurses/trace/trace_buf.c b/ncurses/trace/trace_buf.c
index 5d1c9ad3899c08bd8fbc31993188abea9b9ea177..7e6384b54153662c54b25ccbe2c033d5ad2e8a7c 100644 (file)
--- a/ncurses/trace/trace_buf.c
+++ b/ncurses/trace/trace_buf.c
@@ -1,5 +1,6 @@
 /****************************************************************************
 /****************************************************************************

- * Copyright (c) 1998-2008,2010 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2011,2012 Free Software Foundation, Inc.                  *

  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *


@@ -35,7 +36,9 @@
 
 #include <curses.priv.h>
 
 
 #include <curses.priv.h>
 

-MODULE_ID("$Id: trace_buf.c,v 1.15 2010/08/28 21:08:42 tom Exp $")
+MODULE_ID("$Id: trace_buf.c,v 1.21 2020/02/02 23:34:34 tom Exp $")
+
+#ifdef TRACE

 
 #define MyList _nc_globals.tracebuf_ptr
 #define MySize _nc_globals.tracebuf_used
 
 #define MyList _nc_globals.tracebuf_ptr
 #define MySize _nc_globals.tracebuf_used


@@ -101,14 +104,18 @@ _nc_trace_buf(int bufnum, size_t want)
 NCURSES_EXPORT(char *)
 _nc_trace_bufcat(int bufnum, const char *value)
 {
 NCURSES_EXPORT(char *)
 _nc_trace_bufcat(int bufnum, const char *value)
 {

-    char *buffer = _nc_trace_alloc(bufnum, 0);
+    char *buffer = _nc_trace_alloc(bufnum, (size_t) 0);

     if (buffer != 0) {
        size_t have = strlen(buffer);
     if (buffer != 0) {
        size_t have = strlen(buffer);

+       size_t need = strlen(value) + have;

 
 

-       buffer = _nc_trace_alloc(bufnum, 1 + have + strlen(value));
+       buffer = _nc_trace_alloc(bufnum, 1 + need);

        if (buffer != 0)
        if (buffer != 0)

-           (void) strcpy(buffer + have, value);
+           _nc_STRCPY(buffer + have, value, need);

 
     }
     return buffer;
 }
 
     }
     return buffer;
 }

+#else
+EMPTY_MODULE(_nc_empty_trace_buf)
+#endif /* TRACE */