Some archs have different requirements for the SETVAL parameters of
semctl. This patch fixes those archs to not segfault.
Regards
-steve
Index: lib/coroipc.c
===================================================================
--- lib/coroipc.c (revision 1880)
+++ lib/coroipc.c (working copy)
@@ -265,6 +265,15 @@
ipc_segment->euid = req_priv_change.euid;
return (0);
}
+
+#if defined(_SEM_SEMUN_UNDEFINED)
+union semun {
+ int val;
+ struct semid_ds *buf;
+ unsigned short int *array;
+ struct seminfo *__buf;
+};
+#endif
cs_error_t
cslib_service_connect (
@@ -280,6 +289,7 @@
int res;
mar_req_setup_t req_setup;
mar_res_setup_t res_setup;
+ union semun semun;
res_setup.error = CS_ERR_LIBRARY;
@@ -338,12 +348,13 @@
goto error_exit;
}
- res = semctl (ipc_segment->semid, 0, SETVAL, 0);
+ semun.val = 0;
+ res = semctl (ipc_segment->semid, 0, SETVAL, semun);
if (res != 0) {
goto error_exit;
}
- res = semctl (ipc_segment->semid, 1, SETVAL, 0);
+ res = semctl (ipc_segment->semid, 1, SETVAL, semun);
if (res != 0) {
goto error_exit;
}
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