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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

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SVN-Revision: 12427
This commit is contained in:
Andy Boyett 2008-08-28 16:40:53 +00:00
parent 2176ae1a6f
commit a12f23ba98
1 changed files with 36 additions and 0 deletions
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36
package/busybox/patches/530-unsigned_bitwise_ops.patch Normal file
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@ -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: