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netcat: fix logic for archs with unsigned chars 

Closes #2245

Signed-off-by: Nick Leverton <nick@leverton.org>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Nick Leverton 2010-07-20 08:58:01 +02:00 committed by Peter Korsgaard
parent c9ff3273eb
commit 6c387f2e69
2 changed files with 33 additions and 2 deletions
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5
CHANGES
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@ -21,8 +21,8 @@
iptables, libart, libcgi, libfuse, libgpg-error, libidn,
liblockfile, libpng, links, linux-fusion, lmbench, lrzsz,
make, module-init-tools, mysql_client, nbd, ncurses, neon,
netperf, ntfsprogs, openssl, php, qt, quagga, sqlite, sdl,
sdl_mixer, sdl_sound, sdl_ttf, squashfs, tn5250, tremor,
netcat, netperf, ntfsprogs, openssl, php, qt, quagga, sqlite,
sdl, sdl_mixer, sdl_sound, sdl_ttf, squashfs, tn5250, tremor,
usbutils, xkeyboard-config, xserver_xorg-server, xvkbd
Removed packages: modutils, portage, rxvt
@ -70,6 +70,7 @@
#2191: linux-fusion build fail
#2221: Qt does not compile (dependencies not taken into account?)
#2233: Atmel atstk target skeletons have /etc/mtab as a file, not ...
#2245: Netcat does not work due to incorrect assumptions about signed..
2010.05, Released May 30th, 2010:

30
package/netcat/netcat-0.7.1-signed-bit-counting.patch Normal file
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@ -0,0 +1,30 @@
# Fix the endian-specific bit-counting code so that it works.
# SF:1068324 "netcat_flag_count() fix"
# http://sourceforge.net/tracker/?func=detail&aid=1205729&group_id=52204&atid=466046
# SF:1205729 "doen't work on arm linux platform":
# http://sourceforge.net/tracker/?func=detail&aid=1068324&group_id=52204&atid=466046
Index: netcat-0.7.1/src/flagset.c
===================================================================
--- netcat-0.7.1.orig/src/flagset.c 2010-07-19 13:51:46.000000000 +0100
+++ netcat-0.7.1/src/flagset.c 2010-07-19 13:52:27.000000000 +0100
@@ -134,7 +134,7 @@
int netcat_flag_count(void)
{
- register char c;
+ register unsigned char c;
register int i;
int ret = 0;
@@ -154,8 +154,8 @@
Assumed that the bit number 1 is the sign, and that we will shift the
bit 1 (or the bit that takes its place later) until the the most right,
WHY it has to keep the wrong sign? */
- ret -= (c >> 7);
- c <<= 1;
+ ret += c&1;
+ c>>=1;
}
}