Eliminate some gcc 9 warnings.

2 files changed, 3 insertions, 2 deletions

diff --git a/searchlib/src/tests/docstore/logdatastore/logdatastore_test.cpp b/searchlib/src/tests/docstore/logdatastore/logdatastore_test.cpp
index 9e75a85d289..84d925e0780 100644
--- a/searchlib/src/tests/docstore/logdatastore/logdatastore_test.cpp
+++ b/searchlib/src/tests/docstore/logdatastore/logdatastore_test.cpp
@@ -1040,7 +1040,7 @@ TEST("require that findIncompleteCompactedFiles does expected filtering") {
     EXPECT_TRUE(toRemove.find(FileChunk::NameId(201)) != toRemove.end());
     EXPECT_TRUE(toRemove.find(FileChunk::NameId(205)) != toRemove.end());
 
-    EXPECT_EXCEPTION(LogDataStore::findIncompleteCompactedFiles(create({1,3,100,200,201,202,204})).empty(),
+    EXPECT_EXCEPTION((void) LogDataStore::findIncompleteCompactedFiles(create({1,3,100,200,201,202,204})).empty(),
                      vespalib::IllegalStateException, "3 consecutive files {200, 201, 202}. Impossible");
 
 }
diff --git a/searchlib/src/vespa/searchlib/fef/number_or_object.h b/searchlib/src/vespa/searchlib/fef/number_or_object.h
index 259a1622516..f9fb3d061b4 100644
--- a/searchlib/src/vespa/searchlib/fef/number_or_object.h
+++ b/searchlib/src/vespa/searchlib/fef/number_or_object.h
@@ -16,7 +16,8 @@ namespace search::fef {
 union NumberOrObject {
     feature_t                   as_number;
     vespalib::eval::Value::CREF as_object;
-    NumberOrObject() { memset(this, 0, sizeof(NumberOrObject)); }
+    char                        as_bytes[std::max(sizeof(as_number), sizeof(as_object))];
+    NumberOrObject() { memset(as_bytes, 0, sizeof(as_bytes)); }
     ~NumberOrObject() {}
 };