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-rw-r--r--src/gprs_rlcmac_ts_alloc.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/gprs_rlcmac_ts_alloc.cpp
index 0085f81..bfc8c31 100644
--- a/src/gprs_rlcmac_ts_alloc.cpp
+++ b/src/gprs_rlcmac_ts_alloc.cpp
@@ -546,11 +546,13 @@ static int find_multi_slots(struct gprs_rlcmac_bts *bts,
struct gprs_rlcmac_pdch *pdch = &trx->pdch[ts];
if (rx_window & (1 << ts)) {
c = 32 - pdch->num_reserved(GPRS_RLCMAC_DL_TBF);
+ c = OSMO_MAX(c, 1);
capacity += c;
}
/* Only consider common slots for UL */
if (tx_window & rx_window & (1 << ts)) {
c = 32 - pdch->num_reserved(GPRS_RLCMAC_UL_TBF);
+ c = OSMO_MAX(c, 1);
capacity += c;
}
}