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some more byte savings

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1290 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
justin1014 2002-10-03 01:54:43 +00:00
parent 6b489bdc60
commit 5040298c75
1 changed files with 7 additions and 27 deletions
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34
Source/zlib/INFCODES.C
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@ -67,9 +67,6 @@ int r;
if (e == 0) /* literal */
{
c->sub.lit = t->base;
Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ?
"inflate: literal '%c'\n" :
"inflate: literal 0x%02x\n", t->base));
c->mode = LIT;
break;
}
@ -88,14 +85,10 @@ int r;
}
if (e & 32) /* end of block */
{
Tracevv((stderr, "inflate: end of block\n"));
c->mode = WASH;
break;
}
c->mode = BADCODE; /* invalid code */
// z->msg = (char*)"err";//invalid literal/length code";
r = Z_DATA_ERROR;
LEAVE
goto badcode;
case LENEXT: /* i: getting length extra (have base) */
j = c->sub.copy.get;
NEEDBITS(j)
@ -103,7 +96,6 @@ int r;
DUMPBITS(j)
c->sub.code.need = c->dbits;
c->sub.code.tree = c->dtree;
Tracevv((stderr, "inflate: length %u\n", c->len));
c->mode = DIST;
case DIST: /* i: get distance next */
j = c->sub.code.need;
@ -124,27 +116,21 @@ int r;
c->sub.code.tree = t + t->base;
break;
}
c->mode = BADCODE; /* invalid code */
// z->msg = (char*)"err";//invalid distance code";
r = Z_DATA_ERROR;
LEAVE
goto badcode;
// c->mode = BADCODE; /* invalid code */
// r = Z_DATA_ERROR;
// LEAVE
case DISTEXT: /* i: getting distance extra */
j = c->sub.copy.get;
NEEDBITS(j)
c->sub.copy.dist += (uInt)b & (uInt)inflate_mask[j];
DUMPBITS(j)
Tracevv((stderr, "inflate: distance %u\n", c->sub.copy.dist));
c->mode = COPY;
case COPY: /* o: copying bytes in window, waiting for space */
#ifndef __TURBOC__ /* Turbo C bug for following expression */
f = (uInt)(q - s->window) < c->sub.copy.dist ?
s->end - (c->sub.copy.dist - (q - s->window)) :
q - c->sub.copy.dist;
#else
f = q - c->sub.copy.dist;
if ((uInt)(q - s->window) < c->sub.copy.dist)
f = s->end - (c->sub.copy.dist - (uInt)(q - s->window));
#endif
while (c->len)
{
NEEDOUT
@ -163,7 +149,6 @@ int r;
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 */
@ -175,16 +160,11 @@ int r;
case END:
r = Z_STREAM_END;
LEAVE
case BADCODE: /* x: got error */
r = Z_DATA_ERROR;
LEAVE
default:
badcode:
r = Z_STREAM_ERROR;
LEAVE
}
#ifdef NEED_DUMMY_RETURN
return Z_STREAM_ERROR; /* Some dumb compilers complain without this */
#endif
}