Replace `if (p) free(p)' with `mh_xfree(p)'.

[nmh] / sbr / context_del.c

diff --git a/sbr/context_del.c b/sbr/context_del.c
index 702c15d0be52b6653c5b15b82a976ff2dd4f7f84..4b4e285e7e3be8eb6f9aa21b9c051125a35b859c 100644 (file)
--- a/sbr/context_del.c
+++ b/sbr/context_del.c
@@ -2,10 +2,13 @@
 /*
  * context_del.c -- delete an entry from the context/profile list
  *
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
+#include <h/utils.h>
 
 /*
  * Delete a key/value pair from the context/profile list.
@@ -15,14 +18,10 @@
 int
 context_del (char *key)
 {
-    register struct node *np, *pp;
-
-    /* sanity check - check that context has been read */
-    if (defpath == NULL)
-       adios (NULL, "oops, context hasn't been read yet");
+    struct node *np, *pp;
 
     for (np = m_defs, pp = NULL; np; pp = np, np = np->n_next) {
-       if (!strcasecmp (np->n_name, key)) {
+       if (!strcasecmp (np->n_name ? np->n_name : "", key ? key : "")) {
            if (!np->n_context)
                admonish (NULL, "bug: context_del(key=\"%s\")", np->n_name);
            if (pp)
@@ -30,8 +29,7 @@ context_del (char *key)
            else
                m_defs = np->n_next;
            free (np->n_name);
-           if (np->n_field)
-               free (np->n_field);
+            mh_xfree(np->n_field);
            free ((char *) np);
            ctxflags |= CTXMOD;
            return 0;