Index: app/surface/transport_dib_linux.cc |
diff --git a/app/surface/transport_dib_linux.cc b/app/surface/transport_dib_linux.cc |
index 69fabffca24935b6e74fdb04f5964a175efd6ca8..976c83ba31c365f17c10e51d8a750f74df299757 100644 |
--- a/app/surface/transport_dib_linux.cc |
+++ b/app/surface/transport_dib_linux.cc |
@@ -81,6 +81,11 @@ TransportDIB* TransportDIB::CreateWithHandle(Handle shmkey) { |
} |
// static |
+TransportDIB::Id TransportDIB::InvalidId() { |
+ return -1; |
+} |
+ |
+// static |
bool TransportDIB::is_valid(Handle dib) { |
return dib >= 0; |
} |