From: Andy Boyett <agb@openwrt.org>
Date: Thu, 28 Aug 2008 16:40:53 +0000 (+0000)
Subject: Use unsigned longs for bitwise operations in awk, thanks benoar. - Resolves the ipcal... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a12f23ba98920706796790f5363a2b7be10e0042;p=openwrt%2Fstaging%2Fldir.git

Use unsigned longs for bitwise operations in awk, thanks benoar. - Resolves the ipcalc.sh bug on some arches, closes #3012, #3946 - Submitted upstream as busybox bug #4774

SVN-Revision: 12427
---

diff --git a/package/busybox/patches/530-unsigned_bitwise_ops.patch b/package/busybox/patches/530-unsigned_bitwise_ops.patch
new file mode 100644
index 0000000000..3226892b8a
--- /dev/null
+++ b/package/busybox/patches/530-unsigned_bitwise_ops.patch
@@ -0,0 +1,36 @@
+--- a/editors/awk.c
++++ b/editors/awk.c
+@@ -2046,27 +2046,27 @@
+ 		break;
+ 
+ 	case B_an:
+-		setvar_i(res, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
++		setvar_i(res, (unsigned long)getvar_i(av[0]) & (unsigned long)getvar_i(av[1]));
+ 		break;
+ 
+ 	case B_co:
+-		setvar_i(res, ~(long)getvar_i(av[0]));
++		setvar_i(res, ~(unsigned long)getvar_i(av[0]));
+ 		break;
+ 
+ 	case B_ls:
+-		setvar_i(res, (long)getvar_i(av[0]) << (long)getvar_i(av[1]));
++		setvar_i(res, (unsigned long)getvar_i(av[0]) << (unsigned long)getvar_i(av[1]));
+ 		break;
+ 
+ 	case B_or:
+-		setvar_i(res, (long)getvar_i(av[0]) | (long)getvar_i(av[1]));
++		setvar_i(res, (unsigned long)getvar_i(av[0]) | (unsigned long)getvar_i(av[1]));
+ 		break;
+ 
+ 	case B_rs:
+-		setvar_i(res, (long)((unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1])));
++		setvar_i(res, (unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1]));
+ 		break;
+ 
+ 	case B_xo:
+-		setvar_i(res, (long)getvar_i(av[0]) ^ (long)getvar_i(av[1]));
++		setvar_i(res, (unsigned long)getvar_i(av[0]) ^ (unsigned long)getvar_i(av[1]));
+ 		break;
+ 
+ 	case B_lo: