Add Zthes tag-set -- where was it?!

[yaz-moved-to-github.git] / odr / ber_int.c

diff --git a/odr/ber_int.c b/odr/ber_int.c
index 49ef264..6fa7a41 100644 (file)
--- a/odr/ber_int.c
+++ b/odr/ber_int.c
@@ -1,61 +1,27 @@
 /*
- * Copyright (c) 1995, Index Data
+ * Copyright (c) 1995-2002, Index Data
  * See the file LICENSE for details.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Log: ber_int.c,v $
- * Revision 1.11  1995-09-29 17:12:16  quinn
- * Smallish
- *
- * Revision 1.10  1995/09/29  17:01:50  quinn
- * More Windows work
- *
- * Revision 1.9  1995/09/28  10:12:39  quinn
- * Windows-support changes
- *
- * Revision 1.8  1995/09/27  15:02:55  quinn
- * Modified function heads & prototypes.
- *
- * Revision 1.7  1995/05/16  08:50:44  quinn
- * License, documentation, and memory fixes
- *
- * Revision 1.6  1995/04/18  08:15:14  quinn
- * Added dynamic memory allocation on encoding (whew). Code is now somewhat
- * neater. We'll make the same change for decoding one day.
- *
- * Revision 1.5  1995/03/27  15:01:44  quinn
- * Added include of sys/types to further portability
- *
- * Revision 1.4  1995/03/08  12:12:07  quinn
- * Added better error checking.
- *
- * Revision 1.3  1995/02/09  15:51:46  quinn
- * Works better now.
- *
- * Revision 1.2  1995/02/07  17:52:58  quinn
- * A damn mess, but now things work, I think.
- *
- * Revision 1.1  1995/02/02  16:21:52  quinn
- * First kick.
- *
+ * $Id: ber_int.c,v 1.20 2002-07-25 12:51:08 adam Exp $
  */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
 
+#include <string.h>
 
-#include <sys/types.h>
-
-#ifdef WINDOWS
+#ifdef WIN32
 #include <winsock.h>
 #else
-#include <netinet/in.h>  /* for htons... */
+#include <sys/types.h>
+#include <netinet/in.h>
 #endif
 
-#include <string.h>
-
-#include <odr.h>
-#include <prt.h>
+#include "odr-priv.h"
 
 static int ber_encinteger(ODR o, int val);
-static int ber_decinteger(unsigned char *buf, int *val);
+static int ber_decinteger(const unsigned char *buf, int *val);
 
 int ber_integer(ODR o, int *val)
 {
@@ -70,7 +36,6 @@ int ber_integer(ODR o, int *val)
                 return 0;
             }
             o->bp += res;
-            o->left -= res;
             return 1;
         case ODR_ENCODE:
             if ((res = ber_encinteger(o, *val)) < 0)
@@ -94,7 +59,7 @@ int ber_encinteger(ODR o, int val)
     if (odr_putc(o, 0) < 0)  /* dummy */
         return -1;
     tmp.i = htonl(val);   /* ensure that that we're big-endian */
-    for (a = 0; a < sizeof(int) - 1; a++)  /* skip superfluous octets */
+    for (a = 0; a < (int) sizeof(int) - 1; a++)  /* skip superfluous octets */
         if (!((tmp.c[a] == 0 && !(tmp.c[a+1] & 0X80)) ||
             (tmp.c[a] == 0XFF && (tmp.c[a+1] & 0X80))))
             break;
@@ -114,15 +79,16 @@ int ber_encinteger(ODR o, int val)
 /*
  * Returns: Number of bytes read or 0 if no match, -1 if error.
  */
-int ber_decinteger(unsigned char *buf, int *val)
+int ber_decinteger(const unsigned char *buf, int *val)
 {
-    unsigned char *b = buf, fill;
+    const unsigned char *b = buf;
+    unsigned char fill;
     int res, len, remains;
     union { int i; unsigned char c[sizeof(int)]; } tmp;
 
     if ((res = ber_declen(b, &len)) < 0)
         return -1;
-    if (len > sizeof(int))    /* let's be reasonable, here */
+    if (len > (int) sizeof(int))    /* let's be reasonable, here */
         return -1;
     b+= res;