Fix uip/whom.c for C89 compatibility

[mmh] / sbr / seq_add.c

diff --git a/sbr/seq_add.c b/sbr/seq_add.c
index b122809..fd18a11 100644 (file)
--- a/sbr/seq_add.c
+++ b/sbr/seq_add.c
@@ -24,7 +24,8 @@
 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;
@@ -65,7 +66,7 @@ seq_addsel(struct msgs *mp, char *cp, int public, int zero)
        ** 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 (mp->nummsg>0 && (new_seq || zero)) {
                for (msgnum = mp->lowmsg; msgnum <= mp->hghmsg; msgnum++)
                        clear_sequence(mp, i, msgnum);
        }
@@ -116,7 +117,8 @@ 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;