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ListDictionary handle NULL list argument.

This commit is contained in:
Armin Novak 2016-04-26 09:34:12 +02:00
parent ca2d015d7a
commit ee186bec73
1 changed files with 30 additions and 0 deletions
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30
winpr/libwinpr/utils/collections/ListDictionary.c
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@ -45,6 +45,9 @@ int ListDictionary_Count(wListDictionary* listDictionary)
int count = 0;
wListDictionaryItem* item;
if (!listDictionary)
return -1;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -98,6 +101,9 @@ BOOL ListDictionary_IsSynchronized(wListDictionary* listDictionary)
void ListDictionary_Lock(wListDictionary* listDictionary)
{
if (!listDictionary)
return;
EnterCriticalSection(&listDictionary->lock);
}
@ -107,6 +113,9 @@ void ListDictionary_Lock(wListDictionary* listDictionary)
void ListDictionary_Unlock(wListDictionary* listDictionary)
{
if (!listDictionary)
return;
LeaveCriticalSection(&listDictionary->lock);
}
@ -187,6 +196,9 @@ BOOL ListDictionary_Add(wListDictionary* listDictionary, void* key, void* value)
wListDictionaryItem* lastItem;
BOOL ret = FALSE;
if (!listDictionary)
return FALSE;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -230,6 +242,9 @@ void ListDictionary_Clear(wListDictionary* listDictionary)
wListDictionaryItem* item;
wListDictionaryItem* nextItem;
if (!listDictionary)
return;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -267,6 +282,9 @@ BOOL ListDictionary_Contains(wListDictionary* listDictionary, void* key)
wListDictionaryItem* item;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return FALSE;
if (listDictionary->synchronized)
EnterCriticalSection(&(listDictionary->lock));
@ -298,6 +316,9 @@ void* ListDictionary_Remove(wListDictionary* listDictionary, void* key)
wListDictionaryItem* prevItem;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return NULL;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -338,6 +359,9 @@ void *ListDictionary_Remove_Head(wListDictionary* listDictionary)
wListDictionaryItem* item;
void *value = NULL;
if (!listDictionary)
return NULL;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -364,6 +388,9 @@ void* ListDictionary_GetItemValue(wListDictionary* listDictionary, void* key)
wListDictionaryItem* item = NULL;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return NULL;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);
@ -400,6 +427,9 @@ BOOL ListDictionary_SetItemValue(wListDictionary* listDictionary, void* key, voi
wListDictionaryItem* item;
OBJECT_EQUALS_FN keyEquals;
if (!listDictionary)
return FALSE;
if (listDictionary->synchronized)
EnterCriticalSection(&listDictionary->lock);