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Cygwin: utils: kill: revert erroneously removed optind correction 

When recognizing a negative pid, optind is off by one.  The
code correcting this has been erroneously removed by commit
8de660271f.  Revert that.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2019-02-17 22:59:36 +01:00
parent 7e671e7578
commit 5e6ce1cfb2
2 changed files with 7 additions and 1 deletions
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3
winsup/cygwin/release/3.0.1
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@ -11,3 +11,6 @@ Bug Fixes
- Relax fork child permissions to avoid a potential fork failure. - Relax fork child permissions to avoid a potential fork failure.
Addresses: https://cygwin.com/ml/cygwin/2019-02/msg00234.html Addresses: https://cygwin.com/ml/cygwin/2019-02/msg00234.html
- Fix Command-line argument handling of kill(1) in terms of negative PID.
Addresses: report on IRC

5
winsup/utils/kill.cc
View File

@ -251,7 +251,10 @@ main (int argc, char **argv)
break; break;
case '?': case '?':
if (gotasig) /* this is a negative pid, go ahead */ if (gotasig) /* this is a negative pid, go ahead */
goto out; {
--optind;
goto out;
}
optreset = 1; optreset = 1;
optind = 1 + av - argv; optind = 1 + av - argv;
gotasig = *av + 1; gotasig = *av + 1;