1 --- src/tspi/rpc/hosttable.c.orig	2016-11-19 03:09:49 UTC
2 +++ src/tspi/rpc/hosttable.c
3 @@ -51,6 +51,8 @@ host_table_final()
4  {
5  	struct host_table_entry *hte, *next = NULL;
6 
7 +	if( ht == NULL ) return;
8 +
9  	MUTEX_LOCK(ht->lock);
10 
11  	for (hte = ht->entries; hte; hte = next) {
12 @@ -85,6 +87,8 @@ __tspi_add_table_entry(TSS_HCONTEXT tspC
13      struct host_table_entry *entry, *tmp;
14      int hostlen;
15 
16 +    if( ht == NULL ) return TSPERR(TSS_E_OUTOFMEMORY);
17 +
18      entry = calloc(1, sizeof(struct host_table_entry));
19      if (entry == NULL) {
20              LogError("malloc of %zd bytes failed.", sizeof(struct host_table_entry));
21 @@ -144,6 +148,8 @@ remove_table_entry(TSS_HCONTEXT tspConte
22  {
23  	struct host_table_entry *hte, *prev = NULL;
24 
25 +	if( ht == NULL ) return;
26 +
27  	MUTEX_LOCK(ht->lock);
28 
29  	for (hte = ht->entries; hte; prev = hte, hte = hte->next) {
30 @@ -168,6 +174,8 @@ get_table_entry(TSS_HCONTEXT tspContext)
31  {
32  	struct host_table_entry *index = NULL;
33 
34 +	if( ht == NULL ) return NULL;
35 +
36  	MUTEX_LOCK(ht->lock);
37 
38  	for (index = ht->entries; index; index = index->next) {
39