diagnostics: fix missing init of set_locations_cb

gcc/ChangeLog:
	* diagnostic.cc (diagnostic_initialize): Initialize
	set_locations_cb to nullptr.

Signed-off-by: David Malcolm <dmalcolm@redhat.com>

diff --git a/gcc/diagnostic.cc b/gcc/diagnostic.cc
index 00183b1070012bfd65da1b384f9ff71a1f31c8a7..28ab74ff23ebaf5ebff7853330eeb886bb538037 100644 (file)
--- a/gcc/diagnostic.cc
+++ b/gcc/diagnostic.cc
@@ -245,6 +245,7 @@ diagnostic_initialize (diagnostic_context *context, int n_opts)
   context->begin_group_cb = NULL;
   context->end_group_cb = NULL;
   context->final_cb = default_diagnostic_final_cb;
+  context->set_locations_cb = nullptr;
   context->ice_handler_cb = NULL;
   context->includes_seen = NULL;
   context->m_client_data_hooks = NULL;