ifplugd: close signal race

function                                             old     new   delta
ifplugd_main                                        1109    1117      +8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/networking/ifplugd.c b/networking/ifplugd.c
index 5059eaf73..9a67d24d8 100644
--- a/networking/ifplugd.c
+++ b/networking/ifplugd.c
@@ -686,6 +686,8 @@ int ifplugd_main(int argc UNUSED_PARAM, char **argv)
                         goto exiting;
                 default:
                         bb_got_signal = 0;
+                /* do not clear bb_got_signal if already 0, this can lose signals */
+                case 0:
                         break;
                 }