Fixed bug regarding online updates on WIN32.

[idzebra-moved-to-github.git] / util / res.c

diff --git a/util/res.c b/util/res.c
index 202d351..d3307e7 100644 (file)
--- a/util/res.c
+++ b/util/res.c
@@ -1,10 +1,26 @@
 /*
- * Copyright (C) 1994-1998, Index Data ApS
+ * Copyright (C) 1994-1999, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: res.c,v $
- * Revision 1.23  1998-10-28 15:18:55  adam
+ * Revision 1.28  2000-12-01 17:59:08  adam
+ * Fixed bug regarding online updates on WIN32.
+ * When zebra.cfg is not available the server will not abort.
+ *
+ * Revision 1.27  1999/11/30 13:48:04  adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.26  1999/10/07 09:48:36  adam
+ * Allow res_get / res_get_def with NULL res.
+ *
+ * Revision 1.25  1999/05/26 07:49:14  adam
+ * C++ compilation.
+ *
+ * Revision 1.24  1999/02/02 14:51:42  adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.23  1998/10/28 15:18:55  adam
  * Fix for DOS-formatted configuration files.
  *
  * Revision 1.22  1998/01/12 15:04:32  adam
@@ -79,24 +95,25 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
-#ifdef WINDOWS
+#ifdef WIN32
 #include <io.h>
 #else
 #include <unistd.h>
 #endif
 
 #include <zebrautl.h>
-#include <yaz-util.h>
+#include <yaz/yaz-util.h>
 
 static struct res_entry *add_entry (Res r)
 {
     struct res_entry *resp;
 
     if (!r->first)
-        resp = r->last = r->first = xmalloc (sizeof(*resp));
+        resp = r->last = r->first =
+           (struct res_entry *) xmalloc (sizeof(*resp));
     else
     {
-        resp = xmalloc (sizeof(*resp));
+        resp = (struct res_entry *) xmalloc (sizeof(*resp));
         r->last->next = resp;
         r->last = resp;
     }
@@ -116,7 +133,7 @@ static void reread (Res r)
     assert (r);
     r->init = 1;
 
-    val_buf = xmalloc (val_max);
+    val_buf = (char*) xmalloc (val_max);
 
     fr = fopen (r->name, "r");
     if (!fr)
@@ -138,7 +155,7 @@ static void reread (Res r)
             fr_buf[no] = '\0';
 
             resp = add_entry (r);
-            resp->name = xmalloc (no+1);
+            resp->name = (char*) xmalloc (no+1);
             resp->value = NULL;
             strcpy (resp->name, fr_buf);
         }
@@ -160,7 +177,7 @@ static void reread (Res r)
                 continue;
             fr_buf[no++] = '\0';
             resp = add_entry (r);
-            resp->name = xmalloc (no);
+            resp->name = (char*) xmalloc (no);
             strcpy (resp->name, fr_buf);
             
             while (strchr (" \t", fr_buf[no]))
@@ -175,7 +192,7 @@ static void reread (Res r)
                                val_buf[val_size-1] == '\t'))
                         val_size--;
                     val_buf[val_size++] = '\0';
-                    resp->value = xmalloc (val_size);
+                    resp->value = (char*) xmalloc (val_size);
                     strcpy (resp->value, val_buf);
                     logf (LOG_DEBUG, "(name=%s,value=%s)",
                          resp->name, resp->value);
@@ -186,7 +203,7 @@ static void reread (Res r)
                     line = fgets (fr_buf, sizeof(fr_buf)-1, fr);
                     if (!line)
                     {
-                        resp->value = xmalloc (val_size);
+                        resp->value = (char*) xmalloc (val_size);
                         strcpy (resp->value, val_buf);
                         break;
                     }
@@ -199,7 +216,7 @@ static void reread (Res r)
                     {
                         char *nb;
 
-                        nb = xmalloc (val_max+=1024);
+                        nb = (char*) xmalloc (val_max+=1024);
                         memcpy (nb, val_buf, val_size);
                         xfree (val_buf);
                         val_buf = nb;
@@ -215,7 +232,7 @@ static void reread (Res r)
 Res res_open (const char *name)
 {
     Res r;
-#ifdef WINDOWS
+#ifdef WIN32
     if (access (name, 4))
 #else
     if (access (name, R_OK))
@@ -224,7 +241,7 @@ Res res_open (const char *name)
         logf (LOG_LOG|LOG_ERRNO, "Cannot access resource file `%s'", name);
        return NULL;
     }
-    r = xmalloc (sizeof(*r));
+    r = (Res) xmalloc (sizeof(*r));
     r->init = 0;
     r->first = r->last = NULL;
     r->name = xstrdup (name);
@@ -233,7 +250,8 @@ Res res_open (const char *name)
 
 void res_close (Res r)
 {
-    assert (r);
+    if (!r)
+        return;
     if (r->init)
     {
         struct res_entry *re, *re1;
@@ -255,7 +273,8 @@ char *res_get (Res r, const char *name)
 {
     struct res_entry *re;
 
-    assert (r);
+    if (!r)
+       return NULL;
     if (!r->init)
         reread (r);
     for (re = r->first; re; re=re->next)
@@ -281,6 +300,8 @@ int res_get_match (Res r, const char *name, const char *value, const char *s)
 {
     const char *cn = res_get (r, name);
 
+    if (!cn)
+       cn = s;
     if (cn && !yaz_matchstr (cn, value))
         return 1;
     return 0;
@@ -312,7 +333,8 @@ int res_trav (Res r, const char *prefix, void *p,
     int l = 0;
     int no = 0;
     
-    assert (r);
+    if (!r)
+        return 0;
     if (prefix)
         l = strlen(prefix);
     if (!r->init)