svn commit: r320531 - in stable/10/bin/sh: . tests/builtins

[Jilles Tjoelker]

Author: jilles
Date: Sat Jul  1 12:57:00 2017
New Revision: 320531
URL: https://svnweb.freebsd.org/changeset/base/320531

Log:
  MFC r317912: sh: Fix INTOFF leak after a builtin with different locale
  settings.
  
  After executing a builtin with different locale settings such as
    LC_ALL=C true
  SIGINT handling was left disabled indefinitely.

Added:
  stable/10/bin/sh/tests/builtins/locale2.0
     - copied unchanged from r317912, head/bin/sh/tests/builtins/locale2.0
Modified:
  stable/10/bin/sh/tests/builtins/Makefile
  stable/10/bin/sh/var.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/bin/sh/tests/builtins/Makefile
==============================================================================
--- stable/10/bin/sh/tests/builtins/Makefile	Sat Jul  1 10:04:42 2017	(r320530)
+++ stable/10/bin/sh/tests/builtins/Makefile	Sat Jul  1 12:57:00 2017	(r320531)
@@ -100,6 +100,7 @@ FILES+=		local4.0
 .if ${MK_NLS} != "no"
 FILES+=		locale1.0
 .endif
+FILES+=		locale2.0
 FILES+=		printf1.0
 FILES+=		printf2.0
 FILES+=		printf3.0

Copied: stable/10/bin/sh/tests/builtins/locale2.0 (from r317912, head/bin/sh/tests/builtins/locale2.0)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/10/bin/sh/tests/builtins/locale2.0	Sat Jul  1 12:57:00 2017	(r320531, copy of r317912, head/bin/sh/tests/builtins/locale2.0)
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+$SH -c 'LC_ALL=C true; kill -INT $$; echo continued'
+r=$?
+[ "$r" -gt 128 ] && [ "$(kill -l "$r")" = INT ]

Modified: stable/10/bin/sh/var.c
==============================================================================
--- stable/10/bin/sh/var.c	Sat Jul  1 10:04:42 2017	(r320530)
+++ stable/10/bin/sh/var.c	Sat Jul  1 12:57:00 2017	(r320531)
@@ -506,7 +506,7 @@ bltinunsetlocale(void)
 		if (localevar(lp->text)) {
 			setlocale(LC_ALL, "");
 			updatecharset();
-			return;
+			break;
 		}
 	}
 	INTON;