Henri Verbeet : usp10: Use heap_calloc() in _ItemizeInternal().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7a5a63de994c9613a0106950351f15bca837b94e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=7a5a63de994c9613a01069503...

Author: Henri Verbeet 
Date:   Mon Mar 12 12:54:50 2018 +0330

usp10: Use heap_calloc() in _ItemizeInternal().

Signed-off-by: Henri Verbeet 
Signed-off-by: Aric Stewart 
Signed-off-by: Alexandre Julliard

---

dlls/usp10/usp10.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/dlls/usp10/usp10.c b/dlls/usp10/usp10.c
index 5442830..032d074 100644
--- a/dlls/usp10/usp10.c
+++ b/dlls/usp10/usp10.c
@@ -1373,7 +1373,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
     if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2)
         return E_INVALIDARG;

-    if (!(scripts = heap_alloc(cInChars * sizeof(*scripts))))
+    if (!(scripts = heap_calloc(cInChars, sizeof(*scripts))))
         return E_OUTOFMEMORY;

for (i = 0; i < cInChars; i++)
@@ -1464,16 +1464,13 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,

if (psState && psControl)
     {
-        levels = heap_alloc_zero(cInChars * sizeof(WORD));
-        if (!levels)
+        if (!(levels = heap_calloc(cInChars, sizeof(*levels))))
             goto nomemory;

-        overrides = heap_alloc_zero(cInChars * sizeof(WORD));
-        if (!overrides)
+        if (!(overrides = heap_calloc(cInChars, sizeof(*overrides))))
             goto nomemory;

-        layout_levels = heap_alloc_zero(cInChars * sizeof(WORD));
-        if (!layout_levels)
+        if (!(layout_levels = heap_calloc(cInChars, sizeof(*layout_levels))))
             goto nomemory;

if (psState->fOverrideDirection)
@@ -1519,8 +1516,7 @@ static HRESULT _ItemizeInternal(const WCHAR *pwcInChars, int cInChars,
             static const WCHAR math_punc[] = {'#','$','%','+',',','-','.','/',':',0x2212, 0x2044, 0x00a0,0};
             static const WCHAR repeatable_math_punc[] = {'#','$','%','+','-','/',0x2212, 0x2044,0};

-            strength = heap_alloc_zero(cInChars * sizeof(WORD));
-            if (!strength)
+            if (!(strength = heap_calloc(cInChars, sizeof(*strength))))
                 goto nomemory;
             BIDI_GetStrengths(pwcInChars, cInChars, psControl, strength);