msh: fix "while...continue" bug 3884.
diff --git a/shell/msh_test/msh-execution/many_continues.right b/shell/msh_test/msh-execution/many_continues.right
new file mode 100644
index 0000000..d86bac9
--- /dev/null
+++ b/shell/msh_test/msh-execution/many_continues.right
@@ -0,0 +1 @@
+OK
diff --git a/shell/msh_test/msh-execution/many_continues.tests b/shell/msh_test/msh-execution/many_continues.tests
new file mode 100755
index 0000000..86c729a
--- /dev/null
+++ b/shell/msh_test/msh-execution/many_continues.tests
@@ -0,0 +1,15 @@
+if test $# = 0; then
+ # Child will kill us in 1 second
+ "$THIS_SH" "$0" $$ &
+
+ # Loop many, many times
+ trap 'echo OK; exit 0' 15
+ while true; do
+ continue
+ done
+ echo BAD
+ exit 1
+fi
+
+sleep 1
+kill $1