X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=odr%2Fber_bit.c;h=17332266f108af4d38609922ac3414fd68b0b8e7;hb=9287c96097c00d28310becb14ea3dd7cfb9f2ab0;hp=31b528fdb5c759e59952c14bfd20871635ec3248;hpb=32226b4f15d634d5e48b1306aeeb26a370c8f5c5;p=yaz-moved-to-github.git

diff --git a/odr/ber_bit.c b/odr/ber_bit.c
index 31b528f..1733226 100644
--- a/odr/ber_bit.c
+++ b/odr/ber_bit.c
@@ -1,71 +1,69 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
+ * Copyright (c) 1995-2002, Index Data
+ * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Log: ber_bit.c,v $
- * Revision 1.2  1995-02-03 17:04:31  quinn
- * *** empty log message ***
- *
- * Revision 1.1  1995/02/02  20:38:49  quinn
- * Updates.
- *
+ * $Id: ber_bit.c,v 1.13 2002-07-25 12:51:08 adam Exp $
  *
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
-#include <odr.h>
+#include "odr-priv.h"
 
 int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
 {
     int res, len;
-    unsigned char *base;
+    const unsigned char *base;
 
     switch (o->direction)
     {
     	case ODR_DECODE:
 	    if ((res = ber_declen(o->bp, &len)) < 0)
+	    {
+	    	o->error = OPROTO;
 	    	return 0;
+	    }
 	    o->bp += res;
-	    o->left -= res;
 	    if (cons)       /* fetch component strings */
 	    {
 	    	base = o->bp;
 	    	while (odp_more_chunks(o, base, len))
-		    if (!odr_bitstring(o, &p, 0))
+		    if (!odr_bitstring(o, &p, 0, 0))
 		    	return 0;
 		return 1;
 	    }
 	    /* primitive bitstring */
 	    if (len < 0)
+	    {
+	    	o->error = OOTHER;
 	    	return 0;
+	    }
 	    if (len == 0)
 	    	return 1;
 	    if (len - 1 > ODR_BITMASK_SIZE)
+	    {
+	    	o->error = OOTHER;
 	    	return 0;
+	    }
 	    o->bp++;      /* silently ignore the unused-bits field */
-	    o->left--;
 	    len--;
 	    memcpy(p->bits + p->top + 1, o->bp, len);
 	    p->top += len;
 	    o->bp += len;
-	    o->left -= len;
 	    return 1;
     	case ODR_ENCODE:
-	    if ((res = ber_enclen(o->bp, p->top + 2, 5, 0)) < 0)
+	    if ((res = ber_enclen(o, p->top + 2, 5, 0)) < 0)
 	    	return 0;
-	    o->bp += res;
-	    o->left -= res;
-	    if (p->top + 2 > o->left)
+	    if (odr_putc(o, 0) < 0)    /* no unused bits here */
 	    	return 0;
-	    *(o->bp++) = 0;    /* no unused bits here */
-	    o->left--;
 	    if (p->top < 0)
 	    	return 1;
-	    memcpy(o->bp, p->bits, p->top + 1);
-	    o->bp += p->top + 1;
-	    o->left -= p->top +1;
+	    if (odr_write(o, p->bits, p->top + 1) < 0)
+	    	return 0;
 	    return 1;
     	case ODR_PRINT: return 1;
-    	default: return 0;
+    	default: o->error = OOTHER; return 0;
     }
 }