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usp10: Fix a memory leak in _ItemizeInternal (valgrind).

This commit is contained in:
Bruno Jesus 2014-05-30 00:00:11 -03:00 committed by Alexandre Julliard
parent 9dacce1b4e
commit 3c16044410
1 changed files with 8 additions and 12 deletions
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20
dlls/usp10/usp10.c
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@ -1280,6 +1280,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
WORD layoutRTL = 0;
BOOL forceLevels = FALSE;
INT consumed = 0;
HRESULT res = E_OUTOFMEMORY;
TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems,
psControl, psState, pItems, pcItems);
@ -1374,10 +1375,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
{
levels = heap_alloc_zero(cInChars * sizeof(WORD));
if (!levels)
{
heap_free(scripts);
return E_OUTOFMEMORY;
}
goto nomemory;
BIDI_DetermineLevels(pwcInChars, cInChars, psState, psControl, levels);
baselevel = levels[0];
@ -1396,11 +1394,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
strength = heap_alloc_zero(cInChars * sizeof(WORD));
if (!strength)
{
heap_free(scripts);
heap_free(levels);
return E_OUTOFMEMORY;
}
goto nomemory;
BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);
/* We currently mis-level leading Diacriticals */
@ -1580,7 +1574,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
index++;
if (index+1 > cMaxItems)
return E_OUTOFMEMORY;
goto nomemory;
if (strength)
str = strength[cnt];
@ -1616,7 +1610,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
* item is set up to prevent random behaviour if the caller erroneously
* checks the n+1 structure */
index++;
if (index + 1 > cMaxItems) return E_OUTOFMEMORY;
if (index + 1 > cMaxItems) goto nomemory;
memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS));
TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos);
@ -1626,10 +1620,12 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
/* Set SCRIPT_ITEM */
pItems[index].iCharPos = cnt; /* the last item contains the ptr to the lastchar */
res = S_OK;
nomemory:
heap_free(levels);
heap_free(strength);
heap_free(scripts);
return S_OK;
return res;
}
/***********************************************************************