X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=index%2Fextract.c;h=fbd37acd3d4d0677cada9808fcca0cfc5320d37e;hb=1ef7d46cdc719bc71b84ea81a1e7b467f9669fba;hp=45fde5d7c362d8c7af3b93eb8e59a592033c7274;hpb=52824e358151328181178232866be5766dcfce6c;p=idzebra-moved-to-github.git

diff --git a/index/extract.c b/index/extract.c
index 45fde5d..fbd37ac 100644
--- a/index/extract.c
+++ b/index/extract.c
@@ -1,4 +1,4 @@
-/* $Id: extract.c,v 1.199 2005-11-10 11:25:47 adam Exp $
+/* $Id: extract.c,v 1.201 2006-02-08 13:45:44 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -206,6 +206,8 @@ static void file_end (void *handle, off_t offset)
     }
 }
 
+#define FILE_MATCH_BLANK "\t "
+
 static char *fileMatchStr (ZebraHandle zh,
 			   zebra_rec_keys_t reckeys,
                            const char *fname, const char *spec)
@@ -216,8 +218,8 @@ static char *fileMatchStr (ZebraHandle zh,
 
     while (1)
     {
-        while (*s == ' ' || *s == '\t')
-            s++;
+	for (; *s && strchr(FILE_MATCH_BLANK, *s); s++)
+	    ;
         if (!*s)
             break;
         if (*s == '(')
@@ -226,21 +228,26 @@ static char *fileMatchStr (ZebraHandle zh,
 	    char attset_str[64], attname_str[64];
 	    data1_attset *attset;
 	    int i;
-            char matchFlag[32];
             int attSet = 1, attUse = 1;
             int first = 1;
-
-            s++;
-	    for (i = 0; *s && *s != ',' && *s != ')'; s++)
-		if (i < 63)
+	    
+	    for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
+		;
+	    for (i = 0; *s && *s != ',' && *s != ')' && 
+		     !strchr(FILE_MATCH_BLANK, *s); s++)
+		if (i+1 < sizeof(attset_str))
 		    attset_str[i++] = *s;
 	    attset_str[i] = '\0';
-
+	    
+	    for (; strchr(FILE_MATCH_BLANK, *s); s++)
+		;
 	    if (*s == ',')
 	    {
-		s++;
-		for (i = 0; *s && *s != ')'; s++)
-		    if (i < 63)
+		for (s++; strchr(FILE_MATCH_BLANK, *s); s++)
+		    ;
+		for (i = 0; *s && *s != ')' && 
+			 !strchr(FILE_MATCH_BLANK, *s); s++)
+		    if (i+1 < sizeof(attname_str))
 			attname_str[i++] = *s;
 		attname_str[i] = '\0';
 	    }
@@ -257,12 +264,7 @@ static char *fileMatchStr (ZebraHandle zh,
 	    }
             searchRecordKey (zh, reckeys, attSet, attUse, ws, 32);
 
-            if (*s == ')')
-            {
-                for (i = 0; i<32; i++)
-                    matchFlag[i] = 1;
-            }
-            else
+            if (*s != ')')
             {
                 yaz_log (YLOG_WARN, "Missing ) in match criteria %s in group %s",
                       spec, zh->m_group ? zh->m_group : "none");
@@ -271,7 +273,7 @@ static char *fileMatchStr (ZebraHandle zh,
             s++;
 
             for (i = 0; i<32; i++)
-                if (matchFlag[i] && ws[i])
+                if (ws[i])
                 {
                     if (first)
                     {
@@ -294,12 +296,12 @@ static char *fileMatchStr (ZebraHandle zh,
             char special[64];
             const char *spec_src = NULL;
             const char *s1 = ++s;
-            while (*s1 && *s1 != ' ' && *s1 != '\t')
+            while (*s1 && !strchr(FILE_MATCH_BLANK, *s1))
                 s1++;
 
             spec_len = s1 - s;
-            if (spec_len > 63)
-                spec_len = 63;
+            if (spec_len > sizeof(special)-1)
+                spec_len = sizeof(special)-1;
             memcpy (special, s, spec_len);
             special[spec_len] = '\0';
             s = s1;
@@ -329,7 +331,7 @@ static char *fileMatchStr (ZebraHandle zh,
 
             while (*s && *s != stopMarker)
             {
-                if (i < 63)
+                if (i+1 < sizeof(tmpString))
                     tmpString[i++] = *s++;
             }
             if (*s)
@@ -845,6 +847,7 @@ ZEBRA_RES buffer_extract_record(ZebraHandle zh,
 				int force_update,
 				int allow_update)
 {
+    SYSNO sysno0 = 0;
     RecordAttr *recordAttr;
     struct recExtractCtrl extractCtrl;
     int r;
@@ -942,14 +945,14 @@ ZEBRA_RES buffer_extract_record(ZebraHandle zh,
 	yaz_log (YLOG_WARN, "extract error: no such filter");
 	return ZEBRA_FAIL;
     }
-    /* match criteria */
-    matchStr = NULL;
 
     if (extractCtrl.match_criteria[0])
 	match_criteria = extractCtrl.match_criteria;
 
-    if (! *sysno) {
-        char *rinfo;
+    if (!sysno) {
+
+	sysno = &sysno0;
+
         if (match_criteria && *match_criteria) {
             matchStr = match_criteria;
         } else {
@@ -964,7 +967,7 @@ ZEBRA_RES buffer_extract_record(ZebraHandle zh,
             }
         }
         if (matchStr) {
-            rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+	    char *rinfo = dict_lookup (zh->reg->matchDict, matchStr);
             if (rinfo)
 	    {
 		assert(*rinfo == sizeof(*sysno));