Tests: Fix unused function warning in test_block_header.

One of the global arrays of filters was only used in a test that
required both encoders and decoders to be configured in the build.

diff --git a/tests/test_block_header.c b/tests/test_block_header.c
index 6b42df22c5f4b4b1a37c9b288886f1364d2b83b7..747925b346cabf2e8ae10bd80069c7e0a2796b54 100644 (file)
--- a/tests/test_block_header.c
+++ b/tests/test_block_header.c
@@ -35,6 +35,9 @@ static lzma_filter filters_one[2] = {
 };
 
 
+// These filters are only used in test_lzma_block_header_decode()
+// which only runs if encoders and decoders are configured.
+#ifdef HAVE_DECODERS
 static lzma_filter filters_four[5] = {
        {
                .id = LZMA_FILTER_X86,
@@ -52,6 +55,7 @@ static lzma_filter filters_four[5] = {
                .id = LZMA_VLI_UNKNOWN,
        }
 };
+#endif
 
 
 static lzma_filter filters_five[6] = {