[Refdb-cvs] CVS: refdb/src refdbdref.c,1.49,1.50

[Markus H. <mho...@us...>]

Update of /cvsroot/refdb/refdb/src
In directory sc8-pr-cvs1:/tmp/cvs-serv5596

Modified Files:
	refdbdref.c 
Log Message:
don't output anything if query returns zero datasets

Index: refdbdref.c
===================================================================
RCS file: /cvsroot/refdb/refdb/src/refdbdref.c,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -U2 -r1.49 -r1.50
--- refdbdref.c	4 Jan 2004 01:58:20 -0000	1.49
+++ refdbdref.c	10 Jan 2004 01:26:39 -0000	1.50
@@ -3823,19 +3823,21 @@
   }
 
-  /* create a "footer" if necessary */
-  /* fill in variable elements of structure */
-  rendinfo.ptr_ref = &sql_command;
-  rendinfo.ptr_ref_len = &sql_command_len;
+  if (nref_counter) {
+    /* create a "footer" if necessary */
+    /* fill in variable elements of structure */
+    rendinfo.ptr_ref = &sql_command;
+    rendinfo.ptr_ref_len = &sql_command_len;
 
-  if ((new_sql_command = finish_render(&rendinfo)) == NULL) {
-    dbi_result_free(rendinfo.dbires);
-    dbi_conn_close(conn);
-    delete_all_lilimem(&sentinel);
-    return 0;
+    if ((new_sql_command = finish_render(&rendinfo)) == NULL) {
+      dbi_result_free(rendinfo.dbires);
+      dbi_conn_close(conn);
+      delete_all_lilimem(&sentinel);
+      return 0;
+    }
+    else {
+      sql_command = new_sql_command;
+    }
+    iwrite(ptr_clrequest->fd, sql_command, strlen(sql_command)); 
   }
-  else {
-    sql_command = new_sql_command;
-  }
-  iwrite(ptr_clrequest->fd, sql_command, strlen(sql_command)); 
 
   dbi_result_free(rendinfo.dbires);