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authorCorinna Vinschen <corinna@vinschen.de>2019-02-17 22:59:36 +0100
committerCorinna Vinschen <corinna@vinschen.de>2019-02-18 10:22:37 +0100
commit5e6ce1cfb212a6dd71790933186275081cffe3c3 (patch)
treeccf18af72f5402e755493af353b182dc3e08db93
parent7e671e75787777c9ab8a1144a10c1187b7ced984 (diff)
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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 8de660271fe75a6993f1c9888d24b824bb7f999d. Revert that. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r--winsup/cygwin/release/3.0.13
-rw-r--r--winsup/utils/kill.cc5
2 files changed, 7 insertions, 1 deletions
diff --git a/winsup/cygwin/release/3.0.1 b/winsup/cygwin/release/3.0.1
index ae6e03ea6..fd6595b98 100644
--- a/winsup/cygwin/release/3.0.1
+++ b/winsup/cygwin/release/3.0.1
@@ -11,3 +11,6 @@ Bug Fixes
- Relax fork child permissions to avoid a potential fork failure.
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
diff --git a/winsup/utils/kill.cc b/winsup/utils/kill.cc
index 768ac44e7..a22d70253 100644
--- a/winsup/utils/kill.cc
+++ b/winsup/utils/kill.cc
@@ -251,7 +251,10 @@ main (int argc, char **argv)
break;
case '?':
if (gotasig) /* this is a negative pid, go ahead */
- goto out;
+ {
+ --optind;
+ goto out;
+ }
optreset = 1;
optind = 1 + av - argv;
gotasig = *av + 1;