in ngetdelim(), do sanity checks manually again instead of in an assert,

and set errno to EINVAL as well as return -1 if they fail; this matches
the manual page

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3262 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/ChangeLog b/ChangeLog
index f2ed319d5588c81c3730cc7e7141d620d5227ebf..e30dd7a257ae9953181f2171c956aee21db2272d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,11 @@ CVS code -
 - chars.c:
   mbstrchr()
        - Make parameter c const. (DLR)
+- utils.c:
+  ngetdelim()
+       - Do sanity checks manually again instead of in an assert, and
+         set errno to EINVAL as well as return -1 if they fail.  This
+         matches the manual page. (DLR)
 - winio.c:
   edit_scroll()
        - Redraw the lines before and after the scrolled region even if

diff --git a/src/utils.c b/src/utils.c
index f8f4d8a76786ee7416ce1fd861e2ab916d336bab..49bcbd270edce2ac259271afb0515108f14bc037 100644 (file)
--- a/src/utils.c
+++ b/src/utils.c
@@ -3,7 +3,7 @@
  *   utils.c                                                              *
  *                                                                        *
  *   Copyright (C) 1999-2004 Chris Allegretta                             *
- *   Copyright (C) 2005 David Lawrence Ramsey                             *
+ *   Copyright (C) 2005-2006 David Lawrence Ramsey                        *
  *   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 *
  *   the Free Software Foundation; either version 2, or (at your option)  *
@@ -197,7 +197,10 @@ ssize_t ngetdelim(char **lineptr, size_t *n, int delim, FILE *stream)
     int c;
 
     /* Sanity checks. */
-    assert(lineptr != NULL && n != NULL && stream != NULL);
+    if (lineptr == NULL || n == NULL || stream == NULL) {
+       errno = EINVAL;
+       return -1;
+    }
 
     /* Allocate the line the first time. */
     if (*lineptr == NULL) {