ipc_msg: sign extend msgtyp in m32 personality

msgtyp has to be treated as a signed type all the way from fetching to printing. * ipc_msg.c (fetch_msgrcv_args): Sign extend msgtyp when fetching.
2018-04-07 04:08:44 +02:00 · 2018-04-07 04:08:44 +02:00 · 9574a6e231
commit 9574a6e231
parent 535a07503e
1 changed files with 1 additions and 1 deletions
--- a/ipc_msg.c
+++ b/ipc_msg.c
@ -99,7 +99,7 @@ fetch_msgrcv_args(struct tcb *const tcp, const kernel_ulong_t addr,
 		if (umove_or_printaddr(tcp, addr, &tmp))
 			return -1;
 		pair[0] = tmp[0];
-		pair[1] = tmp[1];
+		pair[1] = (int) tmp[1];
 	}
 	return 0;
 }