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Diffstat (limited to 'gr-digital/lib/hdlc_deframer_bp_impl.cc')
-rw-r--r--gr-digital/lib/hdlc_deframer_bp_impl.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-digital/lib/hdlc_deframer_bp_impl.cc b/gr-digital/lib/hdlc_deframer_bp_impl.cc
index 4a768ec06b..ff675452ad 100644
--- a/gr-digital/lib/hdlc_deframer_bp_impl.cc
+++ b/gr-digital/lib/hdlc_deframer_bp_impl.cc
@@ -20,9 +20,9 @@ namespace gr {
namespace digital {
namespace {
-unsigned int crc_ccitt(unsigned char* data, size_t len)
+unsigned int crc_ccitt(const unsigned char* data, size_t len)
{
- unsigned int POLY = 0x8408; // reflected 0x1021
+ const unsigned int POLY = 0x8408; // reflected 0x1021
unsigned short crc = 0xFFFF;
for (size_t i = 0; i < len; i++) {
crc ^= data[i];