bus: convert a bus error with NULL name into an errno of 0 in sd_bus_error_get_errno()

diff --git a/src/libsystemd-bus/bus-error.c b/src/libsystemd-bus/bus-error.c
index 35bd4f0dafac4217469d61709837b9861568d84b..c2e41fb01676de2e7e79c7b4b9276af042a0e4f5 100644 (file)
--- a/src/libsystemd-bus/bus-error.c
+++ b/src/libsystemd-bus/bus-error.c
@@ -285,6 +285,9 @@ _public_ int sd_bus_error_get_errno(const sd_bus_error* e) {
         if (!e)
                 return 0;
 
         if (!e)
                 return 0;
 

+        if (!e->name)
+                return 0;
+

         return bus_error_name_to_errno(e->name);
 }
 
         return bus_error_name_to_errno(e->name);
 }