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Remove unnecessary memsets. Bug 244876, patch by Rene Pronk

Browse Source 
<r.pronk@its.tudelft.nl>, r+sr=bzbarsky
This commit is contained in:
bzbarsky%mit.edu 2004-05-31 16:38:47 +00:00
parent 585576bf9f
commit 96703a485e
2 changed files with 12 additions and 4 deletions
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8
layout/generic/nsTextFrame.cpp
View File

@ -161,7 +161,9 @@ nsAutoIndexBuffer::nsAutoIndexBuffer()
: mBuffer(mAutoBuffer),
mBufferLen(TEXT_BUF_SIZE)
{
memset(mAutoBuffer, 0, sizeof(mAutoBuffer));
#ifdef DEBUG
memset(mAutoBuffer, 0xdd, sizeof(mAutoBuffer));
#endif
}
nsAutoIndexBuffer::~nsAutoIndexBuffer()
@ -184,7 +186,9 @@ nsAutoIndexBuffer::GrowTo(PRInt32 aAtLeast)
if (!newBuffer) {
return NS_ERROR_OUT_OF_MEMORY;
}
memset(newBuffer, 0, sizeof(PRInt32) * newSize);
#ifdef DEBUG
memset(newBuffer, 0xdd, sizeof(PRInt32) * newSize);
#endif
memcpy(newBuffer, mBuffer, sizeof(PRInt32) * mBufferLen);
if (mBuffer != mAutoBuffer) {
delete [] mBuffer;

8
layout/html/base/src/nsTextFrame.cpp
View File

@ -161,7 +161,9 @@ nsAutoIndexBuffer::nsAutoIndexBuffer()
: mBuffer(mAutoBuffer),
mBufferLen(TEXT_BUF_SIZE)
{
memset(mAutoBuffer, 0, sizeof(mAutoBuffer));
#ifdef DEBUG
memset(mAutoBuffer, 0xdd, sizeof(mAutoBuffer));
#endif
}
nsAutoIndexBuffer::~nsAutoIndexBuffer()
@ -184,7 +186,9 @@ nsAutoIndexBuffer::GrowTo(PRInt32 aAtLeast)
if (!newBuffer) {
return NS_ERROR_OUT_OF_MEMORY;
}
memset(newBuffer, 0, sizeof(PRInt32) * newSize);
#ifdef DEBUG
memset(newBuffer, 0xdd, sizeof(PRInt32) * newSize);
#endif
memcpy(newBuffer, mBuffer, sizeof(PRInt32) * mBufferLen);
if (mBuffer != mAutoBuffer) {
delete [] mBuffer;