ubsan: fix shift

Ubsan complains about shifts into the sign bit due to automatic int promotion, so cast explicitly. Change-Id: I6387c7313832f6c7c920e1016b74562b66d6b68e Related: OS#4029
2019-07-23 17:16:06 +02:00 · 2019-07-23 17:16:06 +02:00 · ab8b01effd
parent 7b7f2048b8
commit ab8b01effd
1 changed files with 1 additions and 1 deletions
--- a/src/bts.cpp
+++ b/src/bts.cpp
@ -551,7 +551,7 @@ int BTS::rcv_imm_ass_cnf(const uint8_t *data, uint32_t fn)
 	}

 	/* get TLLI from downlink assignment */
-	tlli = ((*data++) & 0xf) << 28;
+	tlli = (uint32_t)((*data++) & 0xf) << 28;
 	tlli |= (*data++) << 20;
 	tlli |= (*data++) << 12;
 	tlli |= (*data++) << 4;