X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/e977b184441df7bc0aed29fa83c9c014dafc0961..9322ba2854211794c27fae9468768b80b767c211:/uip/ap.c

diff --git a/uip/ap.c b/uip/ap.c
index 48117846..1b1fee3c 100644
--- a/uip/ap.c
+++ b/uip/ap.c
@@ -51,14 +51,13 @@ 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)) {
@@ -96,7 +95,7 @@ main (int argc, char **argv)
 		    continue;
 	    }
 	}
-	if (addrp > NADDRS)
+	if (addrp == NADDRS)
 	    adios (NULL, "more than %d addresses", NADDRS);
 	else
 	    addrs[addrp++] = cp;
@@ -174,15 +173,13 @@ process (char *arg, int length)
 
 	cptr = fmt_findcomp ("text");
 	if (cptr) {
-	    if (cptr->c_text)
-		free(cptr->c_text);
+            mh_xfree(cptr->c_text);
 	    cptr->c_text = p->pq_text;
 	    p->pq_text = NULL;
 	}
 	cptr = fmt_findcomp ("error");
 	if (cptr) {
-	    if (cptr->c_text)
-		free(cptr->c_text);
+            mh_xfree(cptr->c_text);
 	    cptr->c_text = p->pq_error;
 	    p->pq_error = NULL;
 	}
@@ -191,12 +188,10 @@ process (char *arg, int length)
 	fputs (charstring_buffer (scanl), stdout);
 	charstring_free (scanl);
 
-	if (p->pq_text)
-	    free (p->pq_text);
-	if (p->pq_error)
-	    free (p->pq_error);
+        mh_xfree(p->pq_text);
+        mh_xfree(p->pq_error);
 	q = p->pq_next;
-	free ((char *) p);
+	free(p);
     }
 
     return status;