lock_file.c: close(2) file descriptor on failure, avoiding leak.

[nmh] / uip / ap.c

diff --git a/uip/ap.c b/uip/ap.c
index 89b207b57e3a4c73a699b8d4b27dd2967cbf4d1e..8265723e8c981581aa1f9e702a5e0b28e81a9dec 100644 (file)
--- a/uip/ap.c
+++ b/uip/ap.c
@@ -1,6 +1,4 @@
-
-/*
- * ap.c -- parse addresses 822-style
+/* ap.c -- parse addresses 822-style
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -12,6 +10,7 @@
 #include <h/fmt_scan.h>
 #include <h/mts.h>
 #include <h/utils.h>
+#include "sbr/terminal.h"
 
 #define        NADDRS  100
 
@@ -51,14 +50,13 @@ main (int argc, char **argv)
     int width = -1, status = 0;
     char *cp, *form = NULL, *format = NULL, *nfs;
     char buf[BUFSIZ], **argp;
-    char **arguments, *addrs[NADDRS];
+    char *addrs[NADDRS + 1]; /* Includes terminating NULL. */
 
     if (nmh_init(argv[0], 2)) { return 1; }
 
     mts_init ();
-    arguments = getarguments (invo_name, argc, argv, 1);
-    argp = arguments;
 
+    argp = getarguments (invo_name, argc, argv, 1);
     while ((cp = *argp++)) {
        if (*cp == '-') {
            switch (smatch (++cp, switches)) {
@@ -96,10 +94,9 @@ main (int argc, char **argv)
                    continue;
            }
        }
-       if (addrp > NADDRS)
+       if (addrp == NADDRS)
            adios (NULL, "more than %d addresses", NADDRS);
-       else
-           addrs[addrp++] = cp;
+        addrs[addrp++] = cp;
     }
     addrs[addrp] = NULL;
 
@@ -131,7 +128,7 @@ main (int argc, char **argv)
        status += process (addrs[addrp], width);
 
     fmt_free (fmt, 1);
-    done (status);
+    done(!!status);
     return 1;
 }
 
@@ -174,13 +171,13 @@ process (char *arg, int length)
 
        cptr = fmt_findcomp ("text");
        if (cptr) {
-            mh_xfree(cptr->c_text);
+            free(cptr->c_text);
            cptr->c_text = p->pq_text;
            p->pq_text = NULL;
        }
        cptr = fmt_findcomp ("error");
        if (cptr) {
-            mh_xfree(cptr->c_text);
+            free(cptr->c_text);
            cptr->c_text = p->pq_error;
            p->pq_error = NULL;
        }
@@ -189,8 +186,8 @@ process (char *arg, int length)
        fputs (charstring_buffer (scanl), stdout);
        charstring_free (scanl);
 
-        mh_xfree(p->pq_text);
-        mh_xfree(p->pq_error);
+        free(p->pq_text);
+        free(p->pq_error);
        q = p->pq_next;
        free(p);
     }