Check socket is valid before destroy

ChannelFinder · Feb 1, 2024 · 8b04a4d · 8b04a4d
1 parent 88665ce
commit 8b04a4d
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/client/castApp/src/caster.c b/client/castApp/src/caster.c
@@ -144,9 +144,12 @@ void casterShutdown(caster_t *self)
 
     epicsEventDestroy(self->shutdownEvent);
     self->shutdownEvent = NULL;
-    epicsSocketDestroy(self->wakeup[0]);
-    epicsSocketDestroy(self->wakeup[1]);
-
+    if (self->wakeup[0] != INVALID_SOCKET) {
+        epicsSocketDestroy(self->wakeup[0]);
+    }
+    if (self->wakeup[1] != INVALID_SOCKET) {
+        epicsSocketDestroy(self->wakeup[1]);
+    }
     epicsMutexDestroy(self->lock);
 }