[PATCH] osmo-bsc[master]: pcu_sock.c: Avoid breaking strict-aliasing on ptr derreference

[Pau Espin Pedrol]

Review at  https://gerrit.osmocom.org/7333

pcu_sock.c: Avoid breaking strict-aliasing on ptr derreference

Fixes following warning:
pcu_sock.c: In function 'pcu_rx_data_req':
pcu_sock.c:406:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
   tlli = *((uint32_t *)data_req->data);
   ^

Change-Id: I5c93487c72d15b061e73ed4f9acbf2e77dec967a
---
M src/libbsc/pcu_sock.c
1 file changed, 1 insertion(+), 1 deletion(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/33/7333/1

diff --git a/src/libbsc/pcu_sock.c b/src/libbsc/pcu_sock.c
index caec40d..d366855 100644
--- a/src/libbsc/pcu_sock.c
+++ b/src/libbsc/pcu_sock.c
@@ -403,7 +403,7 @@
 					"invalid/small length %d\n", data_req->len);
 			break;
 		}
-		tlli = *((uint32_t *)data_req->data);
+		memcpy(&tlli, data_req->data, sizeof(uint32_t));
 
 		msg = msgb_alloc(data_req->len - 4, "pcu_agch");
 		if (!msg) {

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I5c93487c72d15b061e73ed4f9acbf2e77dec967a
Gerrit-PatchSet: 1
Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>