Fix invalid pointer arithmetic.

[nmh] / sbr / context_foil.c

diff --git a/sbr/context_foil.c b/sbr/context_foil.c
index aabac5583291c101d5bb838500fd58bc9fdef6ee..09bfe30c25bcf308605f964415f55e8af7b8416b 100644 (file)
--- a/sbr/context_foil.c
+++ b/sbr/context_foil.c
@@ -1,6 +1,4 @@
-
-/*
- * context_foil.c -- foil search of profile and context
+/* context_foil.c -- foil search of profile and context
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -18,13 +16,13 @@
 int
 context_foil (char *path)
 {
-    register struct node *np;
+    struct node *np;
 
     /* In fact, nobody examines defpath in code paths where
      * it's been set by us -- the uses in the source tree are:
      *  1 sbr/context_read.c uses it only after setting it itself
      *  2 uip/install_mh.c uses it only after setting it itself
-     *  3 uip/mshcmds.c and uip/mark.c print it if given the -debug switch
+     *  3 uip/mark.c prints it if given the -debug switch
      * A worthwhile piece of code cleanup would be to make 1 and
      * 2 use a local variable and just delete 3.
      *
@@ -47,11 +45,11 @@ context_foil (char *path)
        NEW(np);
        m_defs = np;
        if (!(np->n_name = strdup ("Path"))) {
-           advise (NULL, "strdup failed");
+           inform("strdup failed");
            return -1;
        }
        if (!(np->n_field = strdup (path))) {
-           advise (NULL, "strdup failed");
+           inform("strdup failed");
            return -1;
        }
        np->n_context = 0;
@@ -59,11 +57,10 @@ context_foil (char *path)
 
        if (mypath == NULL && (mypath = getenv ("HOME")) != NULL)
            if (!(mypath = strdup (mypath))) {
-               advise (NULL, "strdup failed");
+               inform("strdup failed");
                return -1;
            }
     }
 
     return 0;
 }
-