Merge "check send_signal result before further dealing"
diff --git a/debuggerd/client/debuggerd_client.cpp b/debuggerd/client/debuggerd_client.cpp
index 3b84853..2be13c6 100644
--- a/debuggerd/client/debuggerd_client.cpp
+++ b/debuggerd/client/debuggerd_client.cpp
@@ -140,7 +140,9 @@
   }
 
   bool backtrace = dump_type == kDebuggerdBacktrace;
-  send_signal(pid, backtrace);
+  if (!send_signal(pid, backtrace)) {
+    return false;
+  }
 
   rc = TEMP_FAILURE_RETRY(recv(set_timeout(sockfd.get()), &response, sizeof(response), MSG_TRUNC));
   if (rc == 0) {