X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=zutil%2Fpquery.c;h=46b221ad88f67f7fd2e68df6d4e2a14d888c8855;hb=ed00497d5186ebac1435b0f5e1ef2fe732cfa05c;hp=0df4c1b4a3d2703c50a54831fa5866ae9446450f;hpb=fd4adcc80d442f84c6a1894e890b1b6ccd02615e;p=yaz-moved-to-github.git

diff --git a/zutil/pquery.c b/zutil/pquery.c
index 0df4c1b..46b221a 100644
--- a/zutil/pquery.c
+++ b/zutil/pquery.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1995-2001, Index Data.
+ * Copyright (c) 1995-2002, Index Data.
  * See the file LICENSE for details.
  *
- * $Id: pquery.c,v 1.11 2001-11-13 23:00:43 adam Exp $
+ * $Id: pquery.c,v 1.14 2002-05-01 10:22:52 adam Exp $
  */
 
 #include <stdio.h>
@@ -70,7 +70,13 @@ static int query_token (struct lex_info *li)
         ++(*qptr);
     }
     li->lex_buf = *qptr;
-    
+   
+    if (**qptr == li->escape_char && isdigit ((*qptr)[1]))
+    {
+	++(li->lex_len);
+	++(*qptr);
+	return 'l';
+    }
     while (**qptr && **qptr != sep_char)
     {
 	if (**qptr == '\\')
@@ -83,7 +89,8 @@ static int query_token (struct lex_info *li)
     }
     if (**qptr)
 	++(*qptr);
-    if (li->lex_len >= 1 && li->lex_buf[0] == li->escape_char)
+    if (sep_char == ' ' &&
+        li->lex_len >= 1 && li->lex_buf[0] == li->escape_char)
     {
 	if (compare_term (li, "and", 1))
 	    return 'a';
@@ -253,6 +260,7 @@ static Z_AttributesPlusTerm *rpn_term (struct lex_info *li, ODR o,
             elements[k]->attributeType = &attr_tmp[2*i];
 	    elements[k]->attributeSet =
 		yaz_oidval_to_z3950oid(o, CLASS_ATTSET, attr_set[i]);
+
 	    if (attr_clist[i])
 	    {
 		elements[k]->which = Z_AttributeValue_complex;
@@ -310,13 +318,13 @@ static Z_Operand *rpn_simple (struct lex_info *li, ODR o, oid_proto proto,
         if (!(zo->u.attributesPlusTerm =
               rpn_term (li, o, proto, num_attr, attr_list, attr_clist,
 			attr_set)))
-            return NULL;
+            return 0;
         lex (li);
         break;
     case 's':
         lex (li);
         if (!li->query_look)
-            return NULL;
+            return 0;
         zo->which = Z_Operand_resultSetId;
         zo->u.resultSetId = (char *)odr_malloc (o, li->lex_len+1);
         memcpy (zo->u.resultSetId, li->lex_buf, li->lex_len);
@@ -324,7 +332,7 @@ static Z_Operand *rpn_simple (struct lex_info *li, ODR o, oid_proto proto,
         lex (li);
         break;
     default:
-        return NULL;
+        return 0;
     }
     return zo;
 }
@@ -462,7 +470,9 @@ static Z_RPNStructure *rpn_structure (struct lex_info *li, ODR o,
             return NULL;
         if (num_attr >= max_attr)
             return NULL;
-	p_query_parse_attr(li, o, num_attr, attr_list, attr_clist, attr_set);
+	if (!p_query_parse_attr(li, o, num_attr, attr_list,
+                                attr_clist, attr_set))
+            return 0;
 	num_attr++;
         lex (li);
         return
@@ -575,10 +585,12 @@ Z_AttributesPlusTerm *p_query_scan_mk (struct lex_info *li,
     {
         lex (li);
         if (!li->query_look)
-            return NULL;
+            return 0;
         if (num_attr >= max_attr)
-            return NULL;
-        p_query_parse_attr(li, o, num_attr, attr_list, attr_clist, attr_set);
+            return 0;
+        if (!p_query_parse_attr(li, o, num_attr, attr_list,
+                                attr_clist, attr_set))
+            return 0;
         num_attr++;
         lex (li);
     }