X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/81a21a9a97d8633f6d6231e31fdb6e328d0d3ff2..b00f2105a2c0e4ed04452a0bbfc3b34f6b7b0bed:/sbr/context_replace.c?ds=sidebyside

diff --git a/sbr/context_replace.c b/sbr/context_replace.c
index 2cdadf0b..45d5a31d 100644
--- a/sbr/context_replace.c
+++ b/sbr/context_replace.c
@@ -2,8 +2,6 @@
 /*
  * context_replace.c -- add/replace an entry in 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.
@@ -19,7 +17,7 @@ context_replace (char *key, char *value)
     register struct node *np;
 
     /*
-     * If list is emtpy, allocate head of profile/context list.
+     * If list is empty, allocate head of profile/context list.
      */
     if (!m_defs) {
 	m_defs = (struct node *) mh_xmalloc (sizeof(*np));
@@ -38,7 +36,7 @@ context_replace (char *key, char *value)
      * this key, and replace its value if found.
      */
     for (np = m_defs;; np = np->n_next) {
-	if (!strcasecmp (np->n_name, key)) {
+	if (!strcasecmp (np->n_name ? np->n_name : "", key ? key : "")) {
 	    if (strcmp (value, np->n_field)) {
 		if (!np->n_context)
 		    admonish (NULL, "bug: context_replace(key=\"%s\",value=\"%s\")", key, value);