security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

See ChangeLog: Wed Jan 13 14:10:15 CET 1999 Werner Koch

Browse source
This commit is contained in:
Werner Koch 1999-01-13 13:12:50 +00:00
parent 615e15dd68
commit e99e43cd53
32 changed files with 2085 additions and 823 deletions
Download patch file Download diff file Expand all files Collapse all files

32
zlib/infcodes.c
View file

@ -1,5 +1,5 @@
/* infcodes.c -- process literals and length/distance pairs
* Copyright (C) 1995-1996 Mark Adler
* Copyright (C) 1995-1998 Mark Adler
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@ -11,16 +11,10 @@
#include "inffast.h"
/* simplify the use of the inflate_huft type with some defines */
#define base more.Base
#define next more.Next
#define exop word.what.Exop
#define bits word.what.Bits
/* inflate codes private state */
struct inflate_codes_state {
/* mode */
enum { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */
typedef enum { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */
START, /* x: set up for LEN */
LEN, /* i: get length/literal/eob next */
LENEXT, /* i: getting length extra (have base) */
@ -31,7 +25,13 @@ struct inflate_codes_state {
WASH, /* o: got eob, possibly still output waiting */
END, /* x: got eob and all data flushed */
BADCODE} /* x: got error */
mode; /* current inflate_codes mode */
inflate_codes_mode;
/* inflate codes private state */
struct inflate_codes_state {
/* mode */
inflate_codes_mode mode; /* current inflate_codes mode */
/* mode dependent information */
uInt len;
@ -143,7 +143,7 @@ int r;
if ((e & 64) == 0) /* next table */
{
c->sub.code.need = e;
c->sub.code.tree = t->next;
c->sub.code.tree = t + t->base;
break;
}
if (e & 32) /* end of block */
@ -181,7 +181,7 @@ int r;
if ((e & 64) == 0) /* next table */
{
c->sub.code.need = e;
c->sub.code.tree = t->next;
c->sub.code.tree = t + t->base;
break;
}
c->mode = BADCODE; /* invalid code */
@ -221,6 +221,13 @@ int r;
c->mode = START;
break;
case WASH: /* o: got eob, possibly more output */
if (k > 7) /* return unused byte, if any */
{
Assert(k < 16, "inflate_codes grabbed too many bytes")
k -= 8;
n++;
p--; /* can always return one */
}
FLUSH
if (s->read != s->write)
LEAVE
@ -235,6 +242,9 @@ int r;
r = Z_STREAM_ERROR;
LEAVE
}
#ifdef NEED_DUMMY_RETURN
return Z_STREAM_ERROR; /* Some dumb compilers complain without this */
#endif
}