X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..9322ba2854211794c27fae9468768b80b767c211:/sbr/seq_add.c

diff --git a/sbr/seq_add.c b/sbr/seq_add.c
index b586fc37..47085f88 100644
--- a/sbr/seq_add.c
+++ b/sbr/seq_add.c
@@ -2,7 +2,9 @@
 /*
  * seq_add.c -- add message(s) to a sequence
  *
- * $Id$
+ * 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>
@@ -23,7 +25,8 @@
 int
 seq_addsel (struct msgs *mp, char *cp, int public, int zero)
 {
-    int i, msgnum, new_seq = 1;
+    unsigned int i;
+    int msgnum, new_seq = 1;
 
     if (!seq_nameok (cp))
 	return 0;
@@ -38,8 +41,8 @@ seq_addsel (struct msgs *mp, char *cp, int public, int zero)
     /*
      * Get the number for this sequence
      */
-    for (i = 0; mp->msgattrs[i]; i++) {
-	if (!strcmp (mp->msgattrs[i], cp)) {
+    for (i = 0; i < svector_size (mp->msgattrs); i++) {
+	if (!strcmp (svector_at (mp->msgattrs, i), cp)) {
 	    new_seq = 0;
 	    break;
 	}
@@ -49,22 +52,17 @@ seq_addsel (struct msgs *mp, char *cp, int public, int zero)
      * If this is a new sequence, add a slot for it
      */
     if (new_seq) {
-	if (i >= NUMATTRS) {
-	    advise (NULL, "only %d sequences allowed (no room for %s)!", NUMATTRS, cp);
-	    return 0;
-	}
-	if (!(mp->msgattrs[i] = strdup (cp))) {
+	if (!(svector_push_back (mp->msgattrs, strdup (cp)))) {
 	    advise (NULL, "strdup failed");
 	    return 0;
 	}
-	mp->msgattrs[i + 1] = NULL;
     }
 
     /*
      * If sequence is new, or zero flag is set, then first
      * clear the bit for this sequence from all messages.
      */
-    if (new_seq || zero) {
+    if ((new_seq || zero) && mp->nummsg > 0) {
 	for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
 	    clear_sequence (mp, i, msgnum);
     }
@@ -115,7 +113,8 @@ seq_addsel (struct msgs *mp, char *cp, int public, int zero)
 int
 seq_addmsg (struct msgs *mp, char *cp, int msgnum, int public, int zero)
 {
-    int i, j, new_seq = 1;
+    unsigned int i;
+    int j, new_seq = 1;
 
     if (!seq_nameok (cp))
 	return 0;
@@ -129,8 +128,8 @@ seq_addmsg (struct msgs *mp, char *cp, int msgnum, int public, int zero)
     /*
      * Get the number for this sequence
      */
-    for (i = 0; mp->msgattrs[i]; i++) {
-	if (!strcmp (mp->msgattrs[i], cp)) {
+    for (i = 0; i < svector_size (mp->msgattrs); i++) {
+	if (!strcmp (svector_at (mp->msgattrs, i), cp)) {
 	    new_seq = 0;
 	    break;
 	}
@@ -140,22 +139,17 @@ seq_addmsg (struct msgs *mp, char *cp, int msgnum, int public, int zero)
      * If this is a new sequence, add a slot for it
      */
     if (new_seq) {
-	if (i >= NUMATTRS) {
-	    advise (NULL, "only %d sequences allowed (no room for %s)!", NUMATTRS, cp);
-	    return 0;
-	}
-	if (!(mp->msgattrs[i] = strdup (cp))) {
+	if (!(svector_push_back (mp->msgattrs, strdup (cp)))) {
 	    advise (NULL, "strdup failed");
 	    return 0;
 	}
-	mp->msgattrs[i + 1] = NULL;
     }
 
     /*
      * If sequence is new, or zero flag is set, then first
      * clear the bit for this sequence from all messages.
      */
-    if (new_seq || zero) {
+    if ((new_seq || zero) && mp->nummsg > 0) {
 	for (j = mp->lowmsg; j <= mp->hghmsg; j++)
 	    clear_sequence (mp, i, j);
     }