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* check parameters in CreateAcceleratorTableA/W and DestroyAcceleratorTable

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svn path=/trunk/; revision=23142
This commit is contained in:
Johannes Anderwald 2006-07-18 13:44:39 +00:00
parent adbc8e954a
commit 78bc2ae282
1 changed files with 7 additions and 0 deletions
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7
reactos/dll/win32/user32/windows/accel.c
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@ -187,6 +187,9 @@ BOOL WINAPI DestroyAcceleratorTable(HACCEL hAccel)
U32_ACCEL_CACHE_ENTRY ** ppEntry; U32_ACCEL_CACHE_ENTRY ** ppEntry;
ULONG_PTR nUsage = 0; ULONG_PTR nUsage = 0;
if (!hAccel)
return FALSE;
EnterCriticalSection(&U32AccelCacheLock); EnterCriticalSection(&U32AccelCacheLock);
/* see if this accelerator table has been cached */ /* see if this accelerator table has been cached */
@ -281,6 +284,8 @@ int WINAPI CopyAcceleratorTableW
*/ */
HACCEL WINAPI CreateAcceleratorTableW(LPACCEL lpaccl, int cEntries) HACCEL WINAPI CreateAcceleratorTableW(LPACCEL lpaccl, int cEntries)
{ {
if (!cEntries || !lpaccl) return (HACCEL)0;
return NtUserCreateAcceleratorTable(lpaccl, cEntries); return NtUserCreateAcceleratorTable(lpaccl, cEntries);
} }
@ -326,6 +331,8 @@ HACCEL WINAPI CreateAcceleratorTableA(LPACCEL lpaccl, int cEntries)
{ {
int i; int i;
if (!cEntries || !lpaccl) return (HACCEL)0;
for(i = 0; i < cEntries; ++ i) for(i = 0; i < cEntries; ++ i)
if(!lpaccl[i].fVirt) if(!lpaccl[i].fVirt)
{ {