More fixes

1 files changed, 8 insertions, 4 deletions

diff --git a/tools/idevicedebug.c b/tools/idevicedebug.c
index c596213..ae6dd02 100644
--- a/tools/idevicedebug.c
+++ b/tools/idevicedebug.c
@@ -61,7 +61,7 @@ static void on_signal(int sig)
         quit_flag++;
 }
 
-static void cancel_receive()
+static int cancel_receive()
 {
         return quit_flag;
 }
@@ -130,9 +130,11 @@ static debugserver_error_t debugserver_client_handle_response(debugserver_client
         } else if (r[0] == 'T') {
                 /* thread stopped information */
                 log_debug("Thread stopped. Details:\n%s", r + 1);
-                /* "Thread stopped" seems to happen when assert() fails. Use bash convention where signals cause an exit status of 128 + signal */
-                *exit_status = 128 + SIGABRT;
-                /* Break out of the loop. */
+                if (exit_status != NULL) {
+                        /* "Thread stopped" seems to happen when assert() fails. Use bash convention where signals cause an exit status of 128 + signal */
+                        *exit_status = 128 + SIGABRT;
+                }
+                /* Break out of the loop. */
                 dres = DEBUGSERVER_E_UNKNOWN_ERROR;
         } else if (r[0] == 'E') {
                 printf("ERROR: %s\n", r + 1);
@@ -141,8 +143,10 @@ static debugserver_error_t debugserver_client_handle_response(debugserver_client
                 debugserver_decode_string(r + 1, strlen(r) - 1, &o);
                 if (o != NULL) {
                         printf("Exit %s: %u\n", (r[0] == 'W' ? "status" : "due to signal"), o[0]);
+                        if (exit_status != NULL) {
                         /* Use bash convention where signals cause an exit status of 128 + signal */
                         *exit_status = o[0] + (r[0] == 'W' ? 0 : 128);
+                        }
                 } else {
                   debug_info("Unable to decode exit status from %s", r);
                   dres = DEBUGSERVER_E_UNKNOWN_ERROR;