libraries/liblber/decode.c - diff

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version 1.1.3.1.2.1, 1998/08/09 01:40:29	version 1.1.4.1, 1998/08/08 23:05:23
Line 20	Line 20
#if defined(NeXT) \|\| defined(VMS)	#if defined(NeXT) \|\| defined(VMS)
#include <stdlib.h>	#include <stdlib.h>
#else /* next \|\| vms */	#else /* next \|\| vms */
	#ifndef __FreeBSD__
#include <malloc.h>	#include <malloc.h>
	#endif
#endif /* next \|\| vms */	#endif /* next \|\| vms */
#if defined(BC31) \|\| defined(_WIN32)	#if defined(BC31) \|\| defined(_WIN32)
#include <stdarg.h>	#include <stdarg.h>
Line 155 ber_getnint( BerElement ber, long num,	Line 157 ber_getnint( BerElement ber, long num,
{	{
int diff, sign, i;	int diff, sign, i;
long netnum;	long netnum;
char *p;

/*	/*
* The tag and length have already been stripped off. We should	* The tag and length have already been stripped off. We should
Line 173 ber_getnint( BerElement ber, long num,	Line 174 ber_getnint( BerElement ber, long num,
if ( ber_read( ber, ((char *) &netnum) + diff, len ) != len )	if ( ber_read( ber, ((char *) &netnum) + diff, len ) != len )
return( -1 );	return( -1 );

/* sign extend if necessary */	/* sign extend if necessary */
p = (char *) &netnum;	sign = ((0x80 << ((len - 1) * 8)) & netnum);
sign = (0x80 & *(p+diff) );	if ( sign && len < sizeof(long) ) {
if ( sign && len < sizeof(long) ) {	for ( i = sizeof(long) - 1; i > len - 1; i-- ) {
for ( i = 0; i < diff; i++ ) {	netnum \|= (0xffL << (i * 8));
*(p+i) = 0xff;
}	}
}	}
*num = LBER_NTOHL( netnum );	*num = LBER_NTOHL( netnum );