Fix from clang compiler warnings: Use explicit parentheses.
diff --git a/src/c/encoding/binary-xml-encoder.c b/src/c/encoding/binary-xml-encoder.c
index 961c274..e27cbbc 100644
--- a/src/c/encoding/binary-xml-encoder.c
+++ b/src/c/encoding/binary-xml-encoder.c
@@ -183,7 +183,7 @@
// Bottom 4 bits of value go in last byte with tag.
self->output->array[self->offset + nEncodingBytes - 1] =
- (ndn_BinaryXml_TT_MASK & type |
+ ((ndn_BinaryXml_TT_MASK & type) |
((ndn_BinaryXml_TT_VALUE_MASK & value) << ndn_BinaryXml_TT_BITS)) |
ndn_BinaryXml_TT_FINAL; // set top bit for last byte
value >>= ndn_BinaryXml_TT_VALUE_BITS;