File opensm-type_punning.patch of Package opensm

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File opensm-type_punning.patch of Package opensm (Revision 0ad675733447cae7b77436db65abae9f)

Currently displaying revision 0ad675733447cae7b77436db65abae9f , Show latest

---
 opensm/osm_prtn_config.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Index: opensm/osm_prtn_config.c
===================================================================
--- opensm/osm_prtn_config.c.orig	2013-02-05 18:04:07.000000000 +0100
+++ opensm/osm_prtn_config.c	2014-01-20 19:37:07.364851781 +0100
@@ -118,16 +118,18 @@ static inline boolean_t mgid_is_broadcas
 
 static inline boolean_t mgid_is_ip(const ib_gid_t *mgid)
 {
-	ib_net16_t ipsig = *(ib_net16_t *)&mgid->raw[2];
-	return (ipsig == cl_hton16(0x401b) || ipsig == cl_hton16(0x601b));
+	union{uint8_t *ibg; ib_net16_t *ibn; }pun = { &mgid->raw[2]};
+	return (*pun.ibn == cl_hton16(0x401b) || *pun.ibn == cl_hton16(0x601b));
 }
 
 static inline boolean_t ip_mgroup_pkey_ok(struct part_conf *conf,
 				struct precreate_mgroup *group)
 {
-	ib_net16_t mpkey = *(ib_net16_t *)&group->mgid.raw[4];
+	ib_net16_t mpkey;
+	union{uint8_t *uip; ib_net16_t *ibn} pun = { &group->mgid.raw[2]};
 	char gid_str[INET6_ADDRSTRLEN];
 
+	mpkey = *pun.ibn;
 	if (mgid_is_broadcast(&group->mgid)
 	    /* user requested "wild card" of pkey */
 	    || mpkey == 0x0000

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File opensm-type_punning.patch of Package opensm (Revision 0ad675733447cae7b77436db65abae9f)

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