X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=odr%2Fber_null.c;h=3b84a1dbd3a3808857f26d6de17dd704900b513c;hb=d99be352be2b2e14fe66e6010dd89919d36f7d98;hp=1d003058ae4481b9cb841de90821428c5c25b4d0;hpb=aa82967af8f06004b567ad1ed40c67b056c44e7b;p=yaz-moved-to-github.git

diff --git a/odr/ber_null.c b/odr/ber_null.c
index 1d00305..3b84a1d 100644
--- a/odr/ber_null.c
+++ b/odr/ber_null.c
@@ -1,52 +1,46 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
+ * Copyright (c) 1995-2003, Index Data
+ * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Log: ber_null.c,v $
- * Revision 1.4  1995-04-18 08:15:16  quinn
- * Added dynamic memory allocation on encoding (whew). Code is now somewhat
- * neater. We'll make the same change for decoding one day.
- *
- * Revision 1.3  1995/03/08  12:12:09  quinn
- * Added better error checking.
- *
- * Revision 1.2  1995/02/09  15:51:46  quinn
- * Works better now.
- *
- * Revision 1.1  1995/02/02  16:21:52  quinn
- * First kick.
- *
+ * $Id: ber_null.c,v 1.14 2003-03-11 11:03:31 adam Exp $
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
-#include <odr.h>
+#include "odr-priv.h"
 
 /*
  * BER-en/decoder for NULL type.
  */
-int ber_null(ODR o, int *val)
+int ber_null(ODR o)
 {
     switch (o->direction)
     {
-    	case ODR_ENCODE:
-	    if (odr_putc(o, 0X00) < 0)
-	    	return 0;
+    case ODR_ENCODE:
+        if (odr_putc(o, 0X00) < 0)
+            return 0;
 #ifdef ODR_DEBUG
-	    fprintf(stderr, "[NULL]\n");
+        fprintf(stderr, "[NULL]\n");
 #endif
-	    return 1;
-	case ODR_DECODE:
-	    if (*(o->bp++) != 0X00)
-	    {
-	    	o->error = OPROTO;
-	    	return 0;
-	    }
-	    o->left--;
+        return 1;
+    case ODR_DECODE:
+        if (odr_max(o) < 1)
+        {
+            odr_seterror(o, OPROTO, 39);
+            return 0;
+        }
+        if (*(o->bp++) != 0X00)
+        {
+            odr_seterror(o, OPROTO, 12);
+            return 0;
+        }
 #ifdef ODR_DEBUG
-	    fprintf(stderr, "[NULL]\n");
+        fprintf(stderr, "[NULL]\n");
 #endif
-	    return 1;
-	case ODR_PRINT: return 1;
-	default: o->error = OOTHER; return 0;
+        return 1;
+    case ODR_PRINT: return 1;
+    default: odr_seterror(o, OOTHER, 13); return 0;
     }
 }