Cosmetic changes. Added an assert, since prox needs >= 2 sets

diff --git a/rset/rsprox.c b/rset/rsprox.c
index 072ff3a..afd01e4 100644 (file)
--- a/rset/rsprox.c
+++ b/rset/rsprox.c
@@ -1,4 +1,4 @@
-/* $Id: rsprox.c,v 1.2 2004-06-14 21:44:26 adam Exp $
+/* $Id: rsprox.c,v 1.3 2004-06-16 21:27:37 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -85,8 +85,10 @@ static void *r_create (RSET ct, const struct rset_control *sel, void *parms)
     const char *flags = NULL;
     int term_type = 0;
 
+
     info = (struct rset_prox_info *) xmalloc (sizeof(*info));
     memcpy(&info->p, prox_parms, sizeof(struct rset_prox_parms));
+    assert(info->p.rset_no >= 2);
     info->p.rset = xmalloc(info->p.rset_no * sizeof(*info->p.rset));
     memcpy(info->p.rset, prox_parms->rset,
           info->p.rset_no * sizeof(*info->p.rset));
@@ -251,7 +253,8 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
                cmp = (*info->p.cmp) (p->buf[i], p->buf[i-1]);
                if (cmp > 1)
                {
-                   p->more[i-1] = rset_forward (info->p.rset[i-1], p->rfd[i-1],
+                   p->more[i-1] = rset_forward (info->p.rset[i-1],
+                                                p->rfd[i-1],
                                                 p->buf[i-1], &dummy,
                                                 info->p.cmp,
                                                 p->buf[i]);
@@ -259,10 +262,12 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
                }
                else if (cmp == 1)
                {
-                   if ((*info->p.getseq)(p->buf[i-1]) +1 != (*info->p.getseq)(p->buf[i]))
+                   if ((*info->p.getseq)(p->buf[i-1]) +1 != 
+                       (*info->p.getseq)(p->buf[i]))
                    {
-                       p->more[i-1] = rset_read (info->p.rset[i-1], p->rfd[i-1],
-                                                 p->buf[i-1], &dummy);
+                       p->more[i-1] = rset_read (
+                           info->p.rset[i-1], p->rfd[i-1],
+                           p->buf[i-1], &dummy);
                        break;
                    }
                }
@@ -292,11 +297,13 @@ static int r_forward (RSET ct, RSFD rfd, void *buf, int *term_index,
        {
            int cmp = (*info->p.cmp)(p->buf[0], p->buf[1]);
            if (cmp < -1)
-               p->more[0] = rset_read (info->p.rset[0], p->rfd[0], p->buf[0],
-                                       term_index);
+               p->more[0] = rset_forward (info->p.rset[0], p->rfd[0],
+                                          p->buf[0],
+                                          term_index, info->p.cmp, p->buf[0]);
            else if (cmp > 1)
-               p->more[1] = rset_read (info->p.rset[1], p->rfd[1], p->buf[1],
-                                       term_index);
+               p->more[1] = rset_forward (info->p.rset[1], p->rfd[1],
+                                          p->buf[1],
+                                          term_index, info->p.cmp, p->buf[1]);
            else
            {
                int seqno[500];