fix various compiler warnings
Change-Id: I65a862132563f578eff11b8d085960b820f5d4b7
diff --git a/src/hdlc-test.c b/src/hdlc-test.c
index 1c7c6ef..0814ca0 100644
--- a/src/hdlc-test.c
+++ b/src/hdlc-test.c
@@ -12,12 +12,11 @@
int string_len = strlen(hex);
int byte_len = string_len/2;
int bit_len = byte_len*8;
- int rc;
printf("hex string = %s\n", hex);
bytes = alloca(byte_len);
bits = alloca(bit_len);
- rc = osmo_hexparse(hex, bytes, byte_len);
+ osmo_hexparse(hex, bytes, byte_len);
printf("parsed bytes = %s\n", osmo_hexdump(bytes, byte_len));
printf("MSB mode\n");