[PATCH 24/28] wmppp.app: Fix segfault if stop_action or start_action strings are NULL.

[Doug Torrance]

---
 wmppp.app/wmppp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wmppp.app/wmppp.c b/wmppp.app/wmppp.c
index 7758eee..a1f1196 100644
--- a/wmppp.app/wmppp.c
+++ b/wmppp.app/wmppp.c
@@ -637,7 +637,8 @@ void wmppp_routine(int argc, char **argv) {
                                                if (!starttime) {
                                                        copyXPMArea(28, 95, 25, 
11, 5, 48);
                                                        DrawTime(0, 1);
-                                                       start_child = 
execCommand(start_action);
+                                                       if (start_action)
+                                                               start_child = 
execCommand(start_action);
                                                        
SetWaitLED(LED_PPP_POWER);
                                                        waittime = 
ORANGE_LED_TIMEOUT + currenttime;
                                                }
@@ -645,7 +646,8 @@ void wmppp_routine(int argc, char **argv) {
                                                break;
                                        case 1:
                                                if (stop_child == 0) {
-                                                       stop_child = 
execCommand(stop_action);
+                                                       if (stop_action)
+                                                               stop_child = 
execCommand(stop_action);
                                                }
                                                break;
                                        }
-- 
2.1.4


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