dtimezone(): Explain abs(3) is undefined on INT_MIN.

[nmh] / sbr / context_del.c

diff --git a/sbr/context_del.c b/sbr/context_del.c
index 62585f9e4c287e0725722a993d39e6899f1c4add..efe5e41051ebea4573b2fe0da0a2de7633594d10 100644 (file)
--- a/sbr/context_del.c
+++ b/sbr/context_del.c
@@ -19,7 +19,7 @@ context_del (char *key)
     struct node *np, *pp;
 
     for (np = m_defs, pp = NULL; np; pp = np, np = np->n_next) {
-       if (!strcasecmp (np->n_name ? np->n_name : "", key ? key : "")) {
+       if (!strcasecmp (FENDNULL(np->n_name), FENDNULL(key))) {
            if (!np->n_context)
                inform("bug: context_del(key=\"%s\"), continuing...", np->n_name);
            if (pp)