SITL: SIM_Vicon: fix compiler warning

7 years ago · 994e3e7092
1 changed files with 3 additions and 1 deletions
--- a/libraries/SITL/SIM_Vicon.cpp
+++ b/libraries/SITL/SIM_Vicon.cpp
@ -29,7 +29,9 @@ using namespace SITL;
				@@ -29,7 +29,9 @@ using namespace SITL;
 Vicon::Vicon()
 {
    int tmp[2];
-    pipe(tmp);
+    if (pipe(tmp) == -1) {
+        AP_HAL::panic("pipe() failed");
+    }
    fd_my_end    = tmp[1];
    fd_their_end = tmp[0];