X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fber_oct.c;h=e7c91a865cd60c24e76b888f06212270a308c13a;hp=1114aa6329287b0908acc4d8eef88019865e4624;hb=044d170f0a963555486df54653cd2fdc5815928b;hpb=32226b4f15d634d5e48b1306aeeb26a370c8f5c5

diff --git a/odr/ber_oct.c b/odr/ber_oct.c
index 1114aa6..e7c91a8 100644
--- a/odr/ber_oct.c
+++ b/odr/ber_oct.c
@@ -1,10 +1,35 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
- * All rights reserved.
+ * Copyright (c) 1995, Index Data
+ * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: ber_oct.c,v $
- * Revision 1.3  1995-02-03 17:04:34  quinn
+ * Revision 1.11  1998-02-11 11:53:34  adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.10  1995/09/29 17:12:18  quinn
+ * Smallish
+ *
+ * Revision 1.9  1995/09/27  15:02:55  quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.8  1995/05/16  08:50:47  quinn
+ * License, documentation, and memory fixes
+ *
+ * Revision 1.7  1995/04/18  08:15:17  quinn
+ * Added dynamic memory allocation on encoding (whew). Code is now somewhat
+ * neater. We'll make the same change for decoding one day.
+ *
+ * Revision 1.6  1995/03/17  10:17:41  quinn
+ * Added memory management.
+ *
+ * Revision 1.5  1995/03/08  12:12:10  quinn
+ * Added better error checking.
+ *
+ * Revision 1.4  1995/02/10  15:55:28  quinn
+ * Bug fixes, mostly.
+ *
+ * Revision 1.3  1995/02/03  17:04:34  quinn
  * *** empty log message ***
  *
  * Revision 1.2  1995/02/02  20:38:50  quinn
@@ -26,7 +51,10 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons)
     {
     	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 */
@@ -39,35 +67,32 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons)
 	    }
 	    /* primitive octetstring */
 	    if (len < 0)
+	    {
+	    	o->error = OOTHER;
 	    	return 0;
-	    if (len == 0)
-	    	return 1;
-	    if (len > p->size - p->len)
+	    }
+	    if (len + 1 > p->size - p->len)
 	    {
-	    	c = nalloc(o, p->size += len + 1);
+	    	c = (unsigned char *)odr_malloc(o, p->size += len + 1);
 	    	if (p->len)
 		    memcpy(c, p->buf, p->len);
 		p->buf = c;
 	    }
-	    memcpy(p->buf + p->len, o->bp, len);
+	    if (len)
+		memcpy(p->buf + p->len, o->bp, len);
 	    p->len += len;
 	    o->bp += len;
 	    o->left -= len;
 	    return 1;
     	case ODR_ENCODE:
-	    if ((res = ber_enclen(o->bp, p->len, 5, 0)) < 0)
+	    if ((res = ber_enclen(o, p->len, 5, 0)) < 0)
 	    	return 0;
-	    o->bp += res;
-	    o->left -= res;
 	    if (p->len == 0)
 	    	return 1;
-	    if (p->len > o->left)
+	    if (odr_write(o, p->buf, p->len) < 0)
 	    	return 0;
-	    memcpy(o->bp, p->buf, p->len);
-	    o->bp += p->len;
-	    o->left -= p->len;
 	    return 1;
     	case ODR_PRINT: return 1;
-    	default: return 0;
+    	default: o->error = OOTHER; return 0;
     }
 }