Fix snippets for non-ICU / seqno not updated

seqno was not updated in snippet_add_complete_field in the same way
as extract_add_complete_field. This would make snippet maching incorrect
and match incorrect snippet tokens. Problem introduced in commit
13551199cc4f367c3699fd079d3f7021075a6059.

diff --git a/index/extract.c b/index/extract.c
index cbd4973..311ff36 100644 (file)
--- a/index/extract.c
+++ b/index/extract.c
@@ -144,11 +144,71 @@ struct snip_rec_info {
     zebra_snippets *snippets;
 };
 
+static int parse_complete_field(RecWord *p, zebra_map_t zm,
+                                char *buf)
+{
+    const char *b = p->term_buf;
+    const char **map = 0;
+    int i = 0, remain = p->term_len;
+
+    if (remain > 0)
+       map = zebra_maps_input(zm, &b, remain, 1);
+    while (remain > 0 && i < IT_MAX_WORD)
+    {
+       while (map && *map && **map == *CHR_SPACE)
+       {
+           remain = p->term_len - (b - p->term_buf);
+
+           if (remain > 0)
+           {
+               int first = i ? 0 : 1;  /* first position */
+               map = zebra_maps_input(zm, &b, remain, first);
+           }
+           else
+               map = 0;
+       }
+       if (!map)
+           break;
+
+       if (i && i < IT_MAX_WORD)
+           buf[i++] = *CHR_SPACE;
+       while (map && *map && **map != *CHR_SPACE)
+       {
+           const char *cp = *map;
+
+           if (**map == *CHR_CUT)
+           {
+               i = 0;
+           }
+           else
+           {
+               if (i >= IT_MAX_WORD)
+                   break;
+               while (i < IT_MAX_WORD && *cp)
+                   buf[i++] = *(cp++);
+           }
+           remain = p->term_len  - (b - p->term_buf);
+           if (remain > 0)
+           {
+               map = zebra_maps_input(zm, &b, remain, 0);
+           }
+           else
+               map = 0;
+       }
+    }
+    return i;
+}
 
 static void snippet_add_complete_field(RecWord *p, int ord,
                                        zebra_map_t zm)
 {
     struct snip_rec_info *h = p->extractCtrl->handle;
+    char buf[IT_MAX_WORD+1];
+    int i = parse_complete_field(p, zm, buf);
+
+    if (!i)
+        return;
+
     if (p->term_len && p->term_buf && zebra_maps_is_index(zm))
         zebra_snippets_appendn(h->snippets, p->seqno, 0, ord,
                                p->term_buf, p->term_len);
@@ -1733,57 +1793,8 @@ static void extract_add_incomplete_field(RecWord *p, zebra_map_t zm)
 
 static void extract_add_complete_field(RecWord *p, zebra_map_t zm)
 {
-    const char *b = p->term_buf;
     char buf[IT_MAX_WORD+1];
-    const char **map = 0;
-    int i = 0, remain = p->term_len;
-
-    if (remain > 0)
-       map = zebra_maps_input(zm, &b, remain, 1);
-
-    while (remain > 0 && i < IT_MAX_WORD)
-    {
-       while (map && *map && **map == *CHR_SPACE)
-       {
-           remain = p->term_len - (b - p->term_buf);
-
-           if (remain > 0)
-           {
-               int first = i ? 0 : 1;  /* first position */
-               map = zebra_maps_input(zm, &b, remain, first);
-           }
-           else
-               map = 0;
-       }
-       if (!map)
-           break;
-
-       if (i && i < IT_MAX_WORD)
-           buf[i++] = *CHR_SPACE;
-       while (map && *map && **map != *CHR_SPACE)
-       {
-           const char *cp = *map;
-
-           if (**map == *CHR_CUT)
-           {
-               i = 0;
-           }
-           else
-           {
-               if (i >= IT_MAX_WORD)
-                   break;
-               while (i < IT_MAX_WORD && *cp)
-                   buf[i++] = *(cp++);
-           }
-           remain = p->term_len  - (b - p->term_buf);
-           if (remain > 0)
-           {
-               map = zebra_maps_input(zm, &b, remain, 0);
-           }
-           else
-               map = 0;
-       }
-    }
+    int i = parse_complete_field(p, zm, buf);
     if (!i)
        return;
     extract_add_string(p, zm, buf, i);