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gzip 1.4 warnings
From: |
Mark Adler |
Subject: |
gzip 1.4 warnings |
Date: |
Wed, 3 Feb 2010 19:17:43 -0800 |
Jim,
Below is a patch to avoid some compiler warnings on the use of signed and
unsigned integers.
Mark
--- inflate-1.4.c 2010-01-20 05:15:12.000000000 -0800
+++ inflate.c 2010-02-03 19:12:10.000000000 -0800
@@ -410,7 +410,8 @@
w += l; /* previous table always l bits */
/* compute minimum size table less than or equal to l bits */
- z = (z = g - w) > (unsigned)l ? l : z; /* upper limit on table size */
+ z = g - w;
+ if (z > (unsigned)l) z = (unsigned)l; /* upper limit on table size */
if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */
{ /* too few codes for k-w bit table */
f -= a + 1; /* deduct codes from patterns left */
--- unlzw-1.4.c 2010-01-20 06:05:56.000000000 -0800
+++ unlzw.c 2010-02-03 19:15:17.000000000 -0800
@@ -241,7 +241,7 @@
resetbuf:
o = posbits >> 3;
- e = o <= insize ? insize - o : 0;
+ e = (unsigned)o <= insize ? insize - o : 0;
for (i = 0 ; i < e ; ++i) {
inbuf[i] = inbuf[i+o];
- Re: gzip --force bug, (continued)
- Re: gzip --force bug, Jim Meyering, 2010/02/03
- Re: gzip --force bug, Mark Adler, 2010/02/03
- Re: gzip --force bug, Jim Meyering, 2010/02/03
- Re: gzip --force bug, Mark Adler, 2010/02/03
- Re: gzip --force bug, Mark Adler, 2010/02/03
- Re: gzip --force bug, Mark Adler, 2010/02/03
- Re: gzip --force bug, Mark Adler, 2010/02/03
- Re: gzip --force bug, Jim Meyering, 2010/02/04
- Re: gzip --force bug, Mark Adler, 2010/02/04
- Re: gzip --force bug, Jim Meyering, 2010/02/04
- gzip 1.4 warnings,
Mark Adler <=