ncurses 6.1 - patch 20190810

[ncurses.git] / ncurses / tinfo / getenv_num.c

diff --git a/ncurses/tinfo/getenv_num.c b/ncurses/tinfo/getenv_num.c
index 62f3d4d4ca8b3b391ca08bb431e6c2acbe461dcd..d3d257221cd78576b3cb94f0259c0585b70ae5db 100644 (file)
--- a/ncurses/tinfo/getenv_num.c
+++ b/ncurses/tinfo/getenv_num.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2000,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2013,2018 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            *
@@ -36,7 +36,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: getenv_num.c,v 1.4 2012/07/14 21:17:19 tom Exp $")
+MODULE_ID("$Id: getenv_num.c,v 1.7 2018/06/30 19:54:49 tom Exp $")
 
 NCURSES_EXPORT(int)
 _nc_getenv_num(const char *name)
@@ -61,13 +61,15 @@ _nc_setenv_num(const char *name, int value)
     if (name != 0 && value >= 0) {
        char buffer[128];
 #if HAVE_SETENV
-       sprintf(buffer, "%d", value);
+       _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer)) "%d", value);
        setenv(name, buffer, 1);
 #elif HAVE_PUTENV
        char *s;
-       sprintf(buffer, "%s=%d", name, value);
+       _nc_SPRINTF(buffer, _nc_SLIMIT(sizeof(buffer)) "%s=%d", name, value);
        if ((s = strdup(buffer)) != 0)
            putenv(s);
+#else
+#error expected setenv/putenv functions
 #endif
     }
 }