xalloc+bzero -> xcalloc

This commit is contained in:
Adam Jackson 2008-10-06 14:19:30 -04:00
parent 9187f6ad9e
commit 0b7b89fbac
12 changed files with 19 additions and 58 deletions

View File

@ -1516,12 +1516,11 @@ AddExtensionClient(WindowPtr pWin, ClientPtr client, Mask mask, int mskidx)
if (!pWin->optional && !MakeWindowOptional(pWin))
return BadAlloc;
others = (InputClients *) xalloc(sizeof(InputClients));
others = xcalloc(1, sizeof(InputClients));
if (!others)
return BadAlloc;
if (!pWin->optional->inputMasks && !MakeInputMasks(pWin))
return BadAlloc;
bzero((char *)&others->mask[0], sizeof(Mask) * EMASKSIZE);
others->mask[mskidx] = mask;
others->resource = FakeClientID(client->index);
others->next = pWin->optional->inputMasks->inputClients;
@ -1536,11 +1535,9 @@ MakeInputMasks(WindowPtr pWin)
{
struct _OtherInputMasks *imasks;
imasks = (struct _OtherInputMasks *)
xalloc(sizeof(struct _OtherInputMasks));
imasks = xcalloc(1, sizeof(struct _OtherInputMasks));
if (!imasks)
return FALSE;
bzero((char *)imasks, sizeof(struct _OtherInputMasks));
pWin->optional->inputMasks = imasks;
return TRUE;
}

View File

@ -297,10 +297,9 @@ ProcDbeAllocateBackBufferName(ClientPtr client)
* Allocate a window priv.
*/
pDbeWindowPriv = (DbeWindowPrivPtr)xalloc(sizeof(DbeWindowPrivRec));
pDbeWindowPriv = xcalloc(1, sizeof(DbeWindowPrivRec));
if (!pDbeWindowPriv)
return(BadAlloc);
bzero(pDbeWindowPriv, sizeof(DbeWindowPrivRec));
/* Fill out window priv information. */
pDbeWindowPriv->pWindow = pWin;

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@ -495,13 +495,12 @@ CoreKeyboardProc(DeviceIntPtr pDev, int what)
return BadAlloc;
}
modMap = (CARD8 *)xalloc(MAP_LENGTH);
modMap = xcalloc(1, MAP_LENGTH);
if (!modMap) {
ErrorF("[dix] Couldn't allocate core modifier map\n");
xfree(classes);
return BadAlloc;
}
bzero((char *)modMap, MAP_LENGTH);
#ifdef XKB
if (!noXkbExtension) {
@ -1141,10 +1140,9 @@ InitModMap(KeyClassPtr keyc)
}
}
}
keyc->modifierKeyMap = (KeyCode *)xalloc(8*keyc->maxKeysPerModifier);
keyc->modifierKeyMap = xcalloc(8, keyc->maxKeysPerModifier);
if (!keyc->modifierKeyMap && keyc->maxKeysPerModifier)
return (FALSE);
bzero((char *)keyc->modifierKeyMap, 8*(int)keyc->maxKeysPerModifier);
for (i = 0; i < 8; i++)
keysPerModifier[i] = 0;
for (i = 8; i < MAP_LENGTH; i++)
@ -1168,24 +1166,13 @@ InitKeyClassDeviceStruct(DeviceIntPtr dev, KeySymsPtr pKeySyms, CARD8 pModifiers
int i;
KeyClassPtr keyc;
keyc = (KeyClassPtr)xalloc(sizeof(KeyClassRec));
keyc = xcalloc(1, sizeof(KeyClassRec));
if (!keyc)
return FALSE;
keyc->curKeySyms.map = (KeySym *)NULL;
keyc->curKeySyms.mapWidth = 0;
keyc->curKeySyms.minKeyCode = pKeySyms->minKeyCode;
keyc->curKeySyms.maxKeyCode = pKeySyms->maxKeyCode;
keyc->modifierKeyMap = (KeyCode *)NULL;
keyc->state = 0;
keyc->prev_state = 0;
if (pModifiers)
memmove((char *)keyc->modifierMap, (char *)pModifiers, MAP_LENGTH);
else
bzero((char *)keyc->modifierMap, MAP_LENGTH);
bzero((char *)keyc->down, DOWN_LENGTH);
bzero((char *)keyc->postdown, DOWN_LENGTH);
for (i = 0; i < 8; i++)
keyc->modifierKeyCount[i] = 0;
if (!SetKeySymsMap(&keyc->curKeySyms, pKeySyms) || !InitModMap(keyc))
{
xfree(keyc->curKeySyms.map);
@ -1208,19 +1195,12 @@ InitButtonClassDeviceStruct(DeviceIntPtr dev, int numButtons,
ButtonClassPtr butc;
int i;
butc = (ButtonClassPtr)xalloc(sizeof(ButtonClassRec));
butc = xcalloc(1, sizeof(ButtonClassRec));
if (!butc)
return FALSE;
butc->numButtons = numButtons;
for (i = 1; i <= numButtons; i++)
butc->map[i] = map[i];
butc->buttonsDown = 0;
butc->state = 0;
butc->motionMask = 0;
bzero((char *)butc->down, sizeof(butc->down));
#ifdef XKB
butc->xkb_acts= NULL;
#endif
dev->button = butc;
return TRUE;
}

View File

@ -2875,18 +2875,16 @@ ProcCreateCursor (ClientPtr client)
return (BadMatch);
n = BitmapBytePad(width)*height;
srcbits = (unsigned char *)xalloc(n);
srcbits = xcalloc(1, n);
if (!srcbits)
return (BadAlloc);
mskbits = (unsigned char *)xalloc(n);
mskbits = xalloc(n);
if (!mskbits)
{
xfree(srcbits);
return (BadAlloc);
}
/* zeroing the (pad) bits helps some ddx cursor handling */
bzero((char *)srcbits, n);
(* src->drawable.pScreen->GetImage)( (DrawablePtr)src, 0, 0, width, height,
XYPixmap, 1, (pointer)srcbits);
if ( msk == (PixmapPtr)NULL)

View File

@ -91,11 +91,9 @@ ServerBitsFromGlyph(FontPtr pfont, unsigned ch, CursorMetricPtr cm, unsigned cha
pScreen = screenInfo.screens[0];
nby = BitmapBytePad(cm->width) * (long)cm->height;
pbits = (char *)xalloc(nby);
pbits = xcalloc(1, nby);
if (!pbits)
return BadAlloc;
/* zeroing the (pad) bits seems to help some ddx cursor handling */
bzero(pbits, nby);
ppix = (PixmapPtr)(*pScreen->CreatePixmap)(pScreen, cm->width,
cm->height, 1,

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@ -34,10 +34,9 @@ KdCardInfoAdd (KdCardFuncs *funcs,
{
KdCardInfo *ci, **prev;
ci = (KdCardInfo *) xalloc (sizeof (KdCardInfo));
ci = xcalloc (1, sizeof (KdCardInfo));
if (!ci)
return 0;
bzero (ci, sizeof (KdCardInfo));
for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
*prev = ci;
ci->cfuncs = funcs;
@ -80,10 +79,9 @@ KdScreenInfoAdd (KdCardInfo *ci)
KdScreenInfo *si, **prev;
int n;
si = (KdScreenInfo *) xalloc (sizeof (KdScreenInfo));
si = xcalloc (1, sizeof (KdScreenInfo));
if (!si)
return 0;
bzero (si, sizeof (KdScreenInfo));
for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
*prev = si;
si->next = 0;

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@ -1127,12 +1127,10 @@ KdGetOptions (InputOption **options, char *string)
InputOption *newopt = NULL, **tmpo = NULL;
int tam_key = 0;
newopt = (InputOption *) xalloc(sizeof (InputOption));
newopt = xcalloc(1, sizeof (InputOption));
if (!newopt)
return FALSE;
bzero(newopt, sizeof (InputOption));
for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next)
; /* Hello, I'm here */
*tmpo = newopt;

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@ -131,11 +131,9 @@ XAACopyPlaneNtoNColorExpand(
h = height = pbox->y2 - pbox->y1;
pitch = BitmapBytePad(width);
if(!(data = xalloc(height * pitch)))
if(!(data = xcalloc(height, pitch)))
goto ALLOC_FAILED;
bzero(data, height * pitch);
dataPtr = data;
srcPtr = ((pptSrc->y) * srcwidth) + src +
((pptSrc->x) * Bpp) + offset;

View File

@ -291,8 +291,7 @@ PolyGlyphBltAsSingleBitmap (
pitch = (Right - Left + 31) >> 5;
size = (pitch << 2) * (Bottom - Top);
block = (CARD32*)xalloc(size);
bzero(block, size);
block = xcalloc(1, size);
topLine = 10000; botLine = -10000;

View File

@ -317,11 +317,10 @@ miGetPlane(
sy += pDraw->y;
widthInBytes = BitmapBytePad(w);
if(!result)
result = (MiBits *)xalloc(h * widthInBytes);
result = xcalloc(h, widthInBytes);
if (!result)
return (MiBits *)NULL;
bitsPerPixel = pDraw->bitsPerPixel;
bzero((char *)result, h * widthInBytes);
pOut = (OUT_TYPE *) result;
if(bitsPerPixel == 1)
{

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@ -513,10 +513,9 @@ AllocateGlyphSet (int fdepth, PictFormatPtr format)
}
size = sizeof (GlyphSetRec);
glyphSet = xalloc (size);
glyphSet = xcalloc (1, size);
if (!glyphSet)
return FALSE;
bzero((char *)glyphSet, size);
if (!AllocateGlyphHash (&glyphSet->hash, &glyphHashSets[0]))
{

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@ -1571,21 +1571,19 @@ ProcRenderCreateCursor (ClientPtr client)
stride = BitmapBytePad(width);
nbytes_mono = stride*height;
srcbits = (unsigned char *)xalloc(nbytes_mono);
srcbits = xcalloc(nbytes_mono);
if (!srcbits)
{
xfree (argbbits);
return (BadAlloc);
}
mskbits = (unsigned char *)xalloc(nbytes_mono);
mskbits = xcalloc(nbytes_mono);
if (!mskbits)
{
xfree(argbbits);
xfree(srcbits);
return (BadAlloc);
}
bzero ((char *) mskbits, nbytes_mono);
bzero ((char *) srcbits, nbytes_mono);
if (pSrc->format == PICT_a8r8g8b8)
{