diff --git a/src/WINNT/afsd/cm_dcache.c b/src/WINNT/afsd/cm_dcache.c
index 031ce29..b65fe1c 100644
--- a/src/WINNT/afsd/cm_dcache.c
+++ b/src/WINNT/afsd/cm_dcache.c
@@ -416,6 +416,7 @@ long cm_StoreMini(cm_scache_t *scp, cm_user_t *userp, cm_req_t *reqp)
     int call_was_64bit = 0;
 
     memset(&volSync, 0, sizeof(volSync));
+    memset(&inStatus, 0, sizeof(inStatus);
 
     osi_Log2(afsd_logp, "cm_StoreMini scp 0x%p userp 0x%p", scp, userp);
 
diff --git a/src/WINNT/afsd/cm_ioctl.c b/src/WINNT/afsd/cm_ioctl.c
index db32eec..172cbc0 100644
--- a/src/WINNT/afsd/cm_ioctl.c
+++ b/src/WINNT/afsd/cm_ioctl.c
@@ -632,6 +632,7 @@ cm_IoctlSetVolumeStatus(struct cm_ioctl *ioctlp, struct cm_user *userp, cm_scach
     clientchar_t *strp;
     struct rx_connection * rxconnp;
 
+    memset(&storeStat, 0, sizeof(storeStat));
 #ifdef AFS_FREELANCE_CLIENT
     if ( scp->fid.cell == AFS_FAKE_ROOT_CELL_ID && scp->fid.volume == AFS_FAKE_ROOT_VOL_ID ) {
 	code = CM_ERROR_NOACCESS;
diff --git a/src/afs/VNOPS/afs_vnop_attrs.c b/src/afs/VNOPS/afs_vnop_attrs.c
index 2eb228f..2633db3 100644
--- a/src/afs/VNOPS/afs_vnop_attrs.c
+++ b/src/afs/VNOPS/afs_vnop_attrs.c
@@ -360,6 +360,7 @@ afs_VAttrToAS(struct vcache *avc, struct vattr *av,
 {
     int mask;
     mask = 0;
+
     AFS_STATCNT(afs_VAttrToAS);
 #if     defined(AFS_DARWIN80_ENV)
     if (VATTR_IS_ACTIVE(av, va_mode)) {
@@ -485,6 +486,8 @@ afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
     if ((code = afs_CreateReq(&treq, acred)))
 	return code;
 
+    memset(&astat, 0, sizeof(astat));
+
     AFS_DISCON_LOCK();
 
     afs_InitFakeStat(&fakestate);
diff --git a/src/afs/VNOPS/afs_vnop_create.c b/src/afs/VNOPS/afs_vnop_create.c
index fc87018..f33da96 100644
--- a/src/afs/VNOPS/afs_vnop_create.c
+++ b/src/afs/VNOPS/afs_vnop_create.c
@@ -64,6 +64,7 @@ afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
 
     OutFidStatus = osi_AllocSmallSpace(sizeof(struct AFSFetchStatus));
     OutDirStatus = osi_AllocSmallSpace(sizeof(struct AFSFetchStatus));
+    memset(&InStatus, 0, sizeof(InStatus));
 
     if ((code = afs_CreateReq(&treq, acred)))
 	goto done2;
diff --git a/src/afs/VNOPS/afs_vnop_dirops.c b/src/afs/VNOPS/afs_vnop_dirops.c
index 8b49a68..33455cb 100644
--- a/src/afs/VNOPS/afs_vnop_dirops.c
+++ b/src/afs/VNOPS/afs_vnop_dirops.c
@@ -61,6 +61,7 @@ afs_mkdir(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
 
     OutFidStatus = osi_AllocSmallSpace(sizeof(struct AFSFetchStatus));
     OutDirStatus = osi_AllocSmallSpace(sizeof(struct AFSFetchStatus));
+    memset(&InStatus, 0, sizeof(InStatus));
 
     if ((code = afs_CreateReq(&treq, acred)))
 	goto done2;
diff --git a/src/afs/VNOPS/afs_vnop_symlink.c b/src/afs/VNOPS/afs_vnop_symlink.c
index 993d5ac..bd22639 100644
--- a/src/afs/VNOPS/afs_vnop_symlink.c
+++ b/src/afs/VNOPS/afs_vnop_symlink.c
@@ -94,6 +94,7 @@ afs_symlink(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
 
     OutFidStatus = osi_AllocSmallSpace(sizeof(struct AFSFetchStatus));
     OutDirStatus = osi_AllocSmallSpace(sizeof(struct AFSFetchStatus));
+    memset(&InStatus, 0, sizeof(InStatus));
 
     if ((code = afs_CreateReq(&treq, acred)))
 	goto done2;
diff --git a/src/afs/afs_disconnected.c b/src/afs/afs_disconnected.c
index 04107f0..cfd5d63 100644
--- a/src/afs/afs_disconnected.c
+++ b/src/afs/afs_disconnected.c
@@ -671,6 +671,7 @@ afs_ProcessOpCreate(struct vcache *avc, struct vrequest *areq,
     tname = afs_osi_Alloc(AFSNAMEMAX);
     if (!tname)
 	return ENOMEM;
+    memset(&InStatus, 0, sizeof(InStatus));
 
     code = afs_GetParentVCache(avc, 0, &pdir_fid, tname, &tdp);
     if (code)
diff --git a/src/afs/afs_pioctl.c b/src/afs/afs_pioctl.c
index 0c96172..19a4865 100644
--- a/src/afs/afs_pioctl.c
+++ b/src/afs/afs_pioctl.c
@@ -2051,6 +2051,7 @@ DECL_PIOCTL(PSetVolumeStatus)
     AFS_STATCNT(PSetVolumeStatus);
     if (!avc)
 	return EINVAL;
+    memset(&storeStat, 0, sizeof(storeStat));
 
     tvp = afs_GetVolume(&avc->f.fid, areq, READ_LOCK);
     if (tvp) {
diff --git a/src/afs/afs_segments.c b/src/afs/afs_segments.c
index 1ea3311..2dd89cf 100644
--- a/src/afs/afs_segments.c
+++ b/src/afs/afs_segments.c
@@ -55,6 +55,7 @@ afs_StoreMini(struct vcache *avc, struct vrequest *areq)
 	tlen = avc->f.truncPos;
     avc->f.truncPos = AFS_NOTRUNC;
     avc->f.states &= ~CExtendedFile;
+    memset(&InStatus, 0, sizeof(InStatus));
 
     do {
 	tc = afs_Conn(&avc->f.fid, areq, SHARED_LOCK, &rxconn);
diff --git a/src/bucoord/commands.c b/src/bucoord/commands.c
index a1c1385..531c3c5 100644
--- a/src/bucoord/commands.c
+++ b/src/bucoord/commands.c
@@ -219,6 +219,7 @@ EvalVolumeSet2(struct bc_config *aconfig,
     *avols = (struct bc_volumeDump *)0;
     bulkentries.nbulkentries_len = 0;
     bulkentries.nbulkentries_val = 0;
+    memset(&attributes, 0, sizeof(attributes));
 
     /* For each of the volume set entries - collect the volumes that match it */
     for (tve = avs->ventries; tve; tve = tve->next) {
diff --git a/src/libadmin/vos/afs_vosAdmin.c b/src/libadmin/vos/afs_vosAdmin.c
index bed8c49..557feb9 100644
--- a/src/libadmin/vos/afs_vosAdmin.c
+++ b/src/libadmin/vos/afs_vosAdmin.c
@@ -1199,6 +1199,7 @@ GetServerRPC(void *rpc_specific, int slot, int *last_item,
     bulkaddrs addr_multi;
     int i;
 
+    memset(&m_attrs, 0, sizeof(m_attrs));
     /*
      * Check to see if this is a multihomed address server
      */
diff --git a/src/libadmin/vos/vsprocs.c b/src/libadmin/vos/vsprocs.c
index 060cbf2..2fb11de 100644
--- a/src/libadmin/vos/vsprocs.c
+++ b/src/libadmin/vos/vsprocs.c
@@ -3621,6 +3621,7 @@ UV_SyncServer(afs_cell_handle_p cellHandle, struct rx_connection *server,
 
     noError = 1;
     arrayEntries.nbulkentries_val = 0;
+    memset(&attributes, 0, sizeof(attributes));
 
     /* Set up attributes to search VLDB  */
     attributes.server = ntohl(rx_HostOf(rx_PeerOf(server)));
diff --git a/src/libafscp/afscp_file.c b/src/libafscp/afscp_file.c
index c71f601..a3985e3 100644
--- a/src/libafscp/afscp_file.c
+++ b/src/libafscp/afscp_file.c
@@ -124,6 +124,7 @@ afscp_PWrite(const struct afscp_venusfid * fid, const void *buffer,
     off_t filesize;
     time_t now;
 
+    memset(&sst, 0, sizeof(sst));
     vol = afscp_VolumeById(fid->cell, fid->fid.Volume);
     if (vol == NULL) {
 	afscp_errno = ENOENT;
diff --git a/src/venus/afsio.c b/src/venus/afsio.c
index c6de1e3..409b397 100644
--- a/src/venus/afsio.c
+++ b/src/venus/afsio.c
@@ -898,6 +898,7 @@ writeFile(struct cmd_syndesc *as, void *unused)
     /* stdin on Windows defaults to _O_TEXT mode */
     _setmode(0, _O_BINARY);
 #endif
+    memset(&InStatus, 0, sizeof(InStatus));
 
     CmdProlog(as, &cell, &realm, &fname, &sSynthLen);
     afscp_AnonymousAuth(1);
diff --git a/src/venus/cacheout.c b/src/venus/cacheout.c
index 2a390ad..3d44fd9 100644
--- a/src/venus/cacheout.c
+++ b/src/venus/cacheout.c
@@ -71,6 +71,7 @@ ListServers(void)
     char hoststr[16];
     ListAddrByAttributes m_attrs;
 
+    memset(&m_attrs, 0, sizeof(m_attrs));
     memset(&addrs, 0, sizeof(addrs));
     memset(&spare3, 0, sizeof(spare3));
     code =
diff --git a/src/vlserver/vlclient.c b/src/vlserver/vlclient.c
index c7bfa7e..b29c5d8 100644
--- a/src/vlserver/vlclient.c
+++ b/src/vlserver/vlclient.c
@@ -824,6 +824,7 @@ handleit(struct cmd_syndesc *as, void *arock)
 
 			printf("[0x%x %u] (special multi-homed entry)\n",
 			       *addrp, *addrp);
+			memset(&attrs, 0, sizeof(attrs));
 			attrs.Mask = VLADDR_INDEX;
 			mhaddrs.bulkaddrs_val = 0;
 			mhaddrs.bulkaddrs_len = 0;
@@ -899,6 +900,7 @@ handleit(struct cmd_syndesc *as, void *arock)
 
 			addrs2.bulkaddrs_val = 0;
 			addrs2.bulkaddrs_len = 0;
+			memset(&attrs, 0, sizeof(attrs));
 			attrs.Mask = VLADDR_INDEX;
 			attrs.index = (base * VL_MHSRV_PERBLK) + index;
 			code =
diff --git a/src/volser/vos.c b/src/volser/vos.c
index 3922a93..28b63a3 100644
--- a/src/volser/vos.c
+++ b/src/volser/vos.c
@@ -4506,7 +4506,7 @@ ListVLDB(struct cmd_syndesc *as, void *arock)
     aserver = 0;
     apart = 0;
 
-    attributes.Mask = 0;
+    memset(&attributes, 0, sizeof(attributes));
     lock = (as->parms[3].items ? 1 : 0);	/* -lock   flag */
     quiet = (as->parms[4].items ? 1 : 0);	/* -quit   flag */
     sort = (as->parms[5].items ? 0 : 1);	/* -nosort flag */
@@ -5009,7 +5009,7 @@ UnlockVLDB(struct cmd_syndesc *as, void *arock)
 
     apart = -1;
     totalE = 0;
-    attributes.Mask = 0;
+    memset(&attributes, 0, sizeof(attributes));
 
     if (as->parms[0].items) {	/* server specified */
 	aserver = GetServer(as->parms[0].items->data);
diff --git a/src/volser/vsprocs.c b/src/volser/vsprocs.c
index 845af9e..6ef13d7 100644
--- a/src/volser/vsprocs.c
+++ b/src/volser/vsprocs.c
@@ -6999,6 +6999,7 @@ UV_SyncServer(afs_uint32 aserver, afs_int32 apart, int flags, int force)
     aconn = UV_Bind(aserver, AFSCONF_VOLUMEPORT);
 
     /* Set up attributes to search VLDB  */
+    memset(&attributes, 0, sizeof(attributes));
     attributes.server = ntohl(aserver);
     attributes.Mask = VLLIST_SERVER;
     if ((flags & 1)) {