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| author | Harald Welte <laforge@osmocom.org> | 2020-08-06 11:54:39 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@osmocom.org> | 2020-08-06 11:58:14 +0200 |
| commit | 1f310f7b035e454f38d0de3035f0be83a38efe04 (patch) | |
| tree | 319e0834b7a62baea81e78ee1375af863a33f751 | |
| parent | dbb429cfd303fb96cbef96767ed92ad53dd51425 (diff) | |
trau_frame: Fix computation of odd parity while encoding HR frames
division modulo 1 is always 0, and hence we always returned '1'
as parity bit. Instead, we need to check if the LSB is set in order to
know if the number of bits is odd or even.
Change-Id: I37af702ba020a90a820bae84cb603e187ebbacb5
Closes: CID#211594
| -rw-r--r-- | src/trau/trau_frame.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/trau/trau_frame.c b/src/trau/trau_frame.c index 0a8faf9..1159bb1 100644 --- a/src/trau/trau_frame.c +++ b/src/trau/trau_frame.c @@ -817,7 +817,7 @@ static ubit_t compute_odd_parity(const ubit_t *in, unsigned int num_bits) sum++; } - if (sum % 1) + if (sum & 1) return 0; else return 1; |