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Fixed dependency control
[yaz-moved-to-github.git]
/
odr
/
ber_len.c
diff --git
a/odr/ber_len.c
b/odr/ber_len.c
index
e8bf070
..
79de57e
100644
(file)
--- a/
odr/ber_len.c
+++ b/
odr/ber_len.c
@@
-1,3
+1,15
@@
+/*
+ * Copyright (C) 1995, Index Data.
+ * See the file LICENSE for details.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: ber_len.c,v $
+ * Revision 1.4 1995-05-16 08:50:45 quinn
+ * License, documentation, and memory fixes
+ *
+ *
+ */
+
#include <stdio.h>
#include <odr.h>
#include <stdio.h>
#include <odr.h>
@@
-9,18
+21,19
@@
* Returns: =0 success, indefinite start-marker set. 1 byte encoded.
* Returns: -1 failure, out of bounds.
*/
* Returns: =0 success, indefinite start-marker set. 1 byte encoded.
* Returns: -1 failure, out of bounds.
*/
-int ber_enclen(unsigned char *buf, int len, int lenlen, int exact)
+int ber_enclen(ODR o, int len, int lenlen, int exact)
{
{
- unsigned char *b = buf;
unsigned char octs[sizeof(int)];
int n = 0;
unsigned char octs[sizeof(int)];
int n = 0;
+ int lenpos, end;
#ifdef ODR_DEBUG
fprintf(stderr, "[len=%d]", len);
#endif
if (len < 0) /* Indefinite */
{
#ifdef ODR_DEBUG
fprintf(stderr, "[len=%d]", len);
#endif
if (len < 0) /* Indefinite */
{
- *b = 0X80;
+ if (odr_putc(o, 0x80) < 0)
+ return 0;
#ifdef ODR_DEBUG
fprintf(stderr, "[indefinite]");
#endif
#ifdef ODR_DEBUG
fprintf(stderr, "[indefinite]");
#endif
@@
-28,12
+41,14
@@
int ber_enclen(unsigned char *buf, int len, int lenlen, int exact)
}
if (len <= 127 && (lenlen == 1 || !exact)) /* definite short form */
{
}
if (len <= 127 && (lenlen == 1 || !exact)) /* definite short form */
{
- *b = len;
+ if (odr_putc(o, (unsigned char) len) < 0)
+ return 0;
return 1;
}
if (lenlen == 1)
{
return 1;
}
if (lenlen == 1)
{
- *b = 0X80;
+ if (odr_putc(o, 0x80) < 0)
+ return 0;
return 0;
}
/* definite long form */
return 0;
}
/* definite long form */
@@
-45,14
+60,23
@@
int ber_enclen(unsigned char *buf, int len, int lenlen, int exact)
while (len);
if (n >= lenlen)
return -1;
while (len);
if (n >= lenlen)
return -1;
- b++;
+ lenpos = odr_tell(o); /* remember length-of-length position */
+ if (odr_putc(o, 0) < 0) /* dummy */
+ return 0;
if (exact)
while (n < --lenlen) /* pad length octets */
if (exact)
while (n < --lenlen) /* pad length octets */
- *(++b) = 0;
+ if (odr_putc(o, 0) < 0)
+ return 0;
while (n--)
while (n--)
- *(b++) = octs[n];
- *buf = (b - buf - 1) | 0X80;
- return b - buf;
+ if (odr_putc(o, octs[n]) < 0)
+ return 0;
+ /* set length of length */
+ end = odr_tell(o);
+ odr_seek(o, ODR_S_SET, lenpos);
+ if (odr_putc(o, (end - lenpos - 1) | 0X80) < 0)
+ return 0;
+ odr_seek(o, ODR_S_END, 0);
+ return odr_tell(o) - lenpos;
}
/*
}
/*