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msvcp90: Fixed basic_streambuf::sputn functions behaviour when there's no place in buffer.

This commit is contained in:
Piotr Caban 2012-08-15 10:27:09 +02:00 committed by Alexandre Julliard
parent f143f3e6bc
commit 76821340a4
1 changed files with 4 additions and 4 deletions
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8
dlls/msvcp90/ios.c
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@ -1031,7 +1031,7 @@ streamsize __thiscall basic_streambuf_char__Xsgetn_s(basic_streambuf_char *this,
if(chunk > count-copied) if(chunk > count-copied)
chunk = count-copied; chunk = count-copied;
if(chunk) { if(chunk > 0) {
memcpy_s(ptr+copied, size, *this->prpos, chunk); memcpy_s(ptr+copied, size, *this->prpos, chunk);
*this->prpos += chunk; *this->prpos += chunk;
*this->prsize -= chunk; *this->prsize -= chunk;
@ -1450,7 +1450,7 @@ streamsize __thiscall basic_streambuf_char_xsputn(basic_streambuf_char *this, co
if(chunk > count-copied) if(chunk > count-copied)
chunk = count-copied; chunk = count-copied;
if(chunk) { if(chunk > 0) {
memcpy(*this->pwpos, ptr+copied, chunk); memcpy(*this->pwpos, ptr+copied, chunk);
*this->pwpos += chunk; *this->pwpos += chunk;
*this->pwsize -= chunk; *this->pwsize -= chunk;
@ -1776,7 +1776,7 @@ streamsize __thiscall basic_streambuf_wchar__Xsgetn_s(basic_streambuf_wchar *thi
if(chunk > count-copied) if(chunk > count-copied)
chunk = count-copied; chunk = count-copied;
if(chunk) { if(chunk > 0) {
memcpy_s(ptr+copied, size, *this->prpos, chunk); memcpy_s(ptr+copied, size, *this->prpos, chunk);
*this->prpos += chunk; *this->prpos += chunk;
*this->prsize -= chunk; *this->prsize -= chunk;
@ -2269,7 +2269,7 @@ streamsize __thiscall basic_streambuf_wchar_xsputn(basic_streambuf_wchar *this,
if(chunk > count-copied) if(chunk > count-copied)
chunk = count-copied; chunk = count-copied;
if(chunk) { if(chunk > 0) {
memcpy(*this->pwpos, ptr+copied, chunk); memcpy(*this->pwpos, ptr+copied, chunk);
*this->pwpos += chunk; *this->pwpos += chunk;
*this->pwsize -= chunk; *this->pwsize -= chunk;