updated Deb control description so that IDZebra is not mentioned

[idzebra-moved-to-github.git] / index / regxread.c

diff --git a/index/regxread.c b/index/regxread.c
index 993fb53..ecf8f95 100644 (file)
--- a/index/regxread.c
+++ b/index/regxread.c
@@ -1,8 +1,5 @@
-/* $Id: regxread.c,v 1.3 2006-08-22 13:39:27 adam Exp $
-   Copyright (C) 1995-2006
-   Index Data ApS
-
-This file is part of the Zebra server.
+/* This file is part of the Zebra server.
+   Copyright (C) 1995-2008 Index Data
 
 Zebra is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -646,7 +643,7 @@ int readFileSpec (struct lexSpec *spec)
         }
     }
     fclose (spec_inf);
-    wrbuf_free(lineBuf, 1);
+    wrbuf_destroy(lineBuf);
 
     for (lc = spec->context; lc; lc = lc->next)
     {
@@ -1692,7 +1689,7 @@ static int execRule (struct lexSpec *spec, struct lexContext *context,
                        start_ptr, pptr);
 }
 
-data1_node *lexNode (struct lexSpec *spec, int *ptr)
+int lexNode (struct lexSpec *spec, int *ptr)
 {
     struct lexContext *context = spec->context_stack[spec->context_stack_top];
     struct DFA_state *state = context->dfa->states[0];
@@ -1704,6 +1701,7 @@ data1_node *lexNode (struct lexSpec *spec, int *ptr)
     int last_ptr = *ptr;      /* last char of match */
     int start_ptr = *ptr;     /* first char of match */
     int skip_ptr = *ptr;      /* first char of run */
+    int more = 0;
 
     while (1)
     {
@@ -1726,7 +1724,7 @@ data1_node *lexNode (struct lexSpec *spec, int *ptr)
                 *ptr = last_ptr;
                /* execute rule */
                 if (!execRule (spec, context, last_rule, start_ptr, ptr))
-                   break;
+                    return more;
                /* restore skip pointer */
                 skip_ptr = *ptr;
                 last_rule = 0;
@@ -1739,8 +1737,9 @@ data1_node *lexNode (struct lexSpec *spec, int *ptr)
                 buf = f_win_get (spec, skip_ptr, *ptr, &size);
                 execDataP (spec, buf, size, 0);
             }
+            state = context->dfa->states[0];
             if (*ptr == F_WIN_EOF)
-                break;
+                return more;
         }
         t = state->trans;
         i = state->tran_no;
@@ -1769,7 +1768,7 @@ data1_node *lexNode (struct lexSpec *spec, int *ptr)
 #endif
                             (*spec->f_win_ef)(spec->stream, &end_offset);
                        }
-                        return NULL;
+                        return more;
                     }
                    context = spec->context_stack[spec->context_stack_top];
                     skip_ptr = *ptr;
@@ -1804,13 +1803,14 @@ data1_node *lexNode (struct lexSpec *spec, int *ptr)
                         last_rule = state->rule_nno;
                         last_ptr = *ptr;
                     }
+                    more = 1;
                 }
                 break;
             }
             else
                 t++;
     }
-    return NULL;
+    return more;
 }
 
 static data1_node *lexRoot (struct lexSpec *spec, off_t offset,
@@ -1818,6 +1818,7 @@ static data1_node *lexRoot (struct lexSpec *spec, off_t offset,
 {
     struct lexContext *lt = spec->context;
     int ptr = offset;
+    int ret;
 
     spec->stop_flag = 0;
     spec->d1_level = 0;
@@ -1843,12 +1844,15 @@ static data1_node *lexRoot (struct lexSpec *spec, off_t offset,
     }
 #endif
     execAction (spec, lt->beginActionList, ptr, &ptr);
-    lexNode (spec, &ptr);
+
+    ret = lexNode (spec, &ptr);
     while (spec->d1_level)
     {
        tagDataRelease (spec);
        (spec->d1_level)--;
     }
+    if (!ret)
+        return 0;
     execAction (spec, lt->endActionList, ptr, &ptr);
     return spec->d1_stack[0];
 }