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authorEamon Walsh <ewalsh@tycho.nsa.gov>2009-06-30 17:52:42 -0400
committerEamon Walsh <ewalsh@tycho.nsa.gov>2009-06-30 17:54:25 -0400
commitda04e8f1354fa9d253443489dc002b16f94d6fab (patch)
tree323143f33f6276f5bb5dc950f05cfb49e7aaac05 /dix/property.c
parent65d74d93145d22b68bad5728a7ebe38dc662cb21 (diff)
dix/property.c: use memcpy where appropriate.
Signed-off-by: Eamon Walsh <ewalsh@tycho.nsa.gov>
Diffstat (limited to 'dix/property.c')
-rw-r--r--dix/property.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/dix/property.c b/dix/property.c
index 9aaf248d3..d63b8f4e0 100644
--- a/dix/property.c
+++ b/dix/property.c
@@ -255,7 +255,7 @@ dixChangeWindowProperty(ClientPtr pClient, WindowPtr pWin, Atom property,
PropertyPtr pProp;
PropertyRec savedProp;
int sizeInBytes, totalSize, rc;
- pointer data;
+ unsigned char *data;
Mask access_mode;
sizeInBytes = format>>3;
@@ -278,12 +278,11 @@ dixChangeWindowProperty(ClientPtr pClient, WindowPtr pWin, Atom property,
xfree(pProp);
return(BadAlloc);
}
+ memcpy(data, value, totalSize);
pProp->propertyName = property;
pProp->type = type;
pProp->format = format;
pProp->data = data;
- if (len)
- memmove((char *)data, (char *)value, totalSize);
pProp->size = len;
pProp->devPrivates = NULL;
rc = XaceHookPropertyAccess(pClient, pWin, &pProp,
@@ -317,9 +316,8 @@ dixChangeWindowProperty(ClientPtr pClient, WindowPtr pWin, Atom property,
data = xalloc(totalSize);
if (!data && len)
return(BadAlloc);
+ memcpy(data, value, totalSize);
pProp->data = data;
- if (len)
- memmove((char *)pProp->data, (char *)value, totalSize);
pProp->size = len;
pProp->type = type;
pProp->format = format;
@@ -334,10 +332,8 @@ dixChangeWindowProperty(ClientPtr pClient, WindowPtr pWin, Atom property,
if (!data)
return(BadAlloc);
memcpy(data, pProp->data, pProp->size * sizeInBytes);
+ memcpy(data + pProp->size * sizeInBytes, value, totalSize);
pProp->data = data;
- memmove(&((char *)data)[pProp->size * sizeInBytes],
- (char *)value,
- totalSize);
pProp->size += len;
}
else if (mode == PropModePrepend)
@@ -345,9 +341,8 @@ dixChangeWindowProperty(ClientPtr pClient, WindowPtr pWin, Atom property,
data = xalloc(sizeInBytes * (len + pProp->size));
if (!data)
return(BadAlloc);
- memmove(&((char *)data)[totalSize], (char *)pProp->data,
- (int)(pProp->size * sizeInBytes));
- memmove((char *)data, (char *)value, totalSize);
+ memcpy(data + totalSize, pProp->data, pProp->size * sizeInBytes);
+ memcpy(data, value, totalSize);
pProp->data = data;
pProp->size += len;
}