Module: wine Branch: master Commit: 95c4284822853c1a0c7227aa38174e61337a07fb URL: http://source.winehq.org/git/wine.git/?a=commit;h=95c4284822853c1a0c7227aa38...
Author: Piotr Caban piotr@codeweavers.com Date: Sun Nov 18 21:44:08 2012 +0100
msvcp60: Fixed handling of empty strings.
---
dlls/msvcp60/string.c | 31 +++++++++++++++++++------------ 1 files changed, 19 insertions(+), 12 deletions(-)
diff --git a/dlls/msvcp60/string.c b/dlls/msvcp60/string.c index d2e1c81..2b890fa 100644 --- a/dlls/msvcp60/string.c +++ b/dlls/msvcp60/string.c @@ -236,7 +236,8 @@ void __thiscall basic_string_char__Split(basic_string_char *this) len = this->size; basic_string_char__Tidy(this, TRUE); if(basic_string_char__Grow(this, len, FALSE)) { - char_traits_char__Copy_s(this->ptr, this->res, ptr, len); + if(ptr) + char_traits_char__Copy_s(this->ptr, this->res, ptr, len); basic_string_char__Eos(this, len); } } @@ -345,8 +346,8 @@ basic_string_char* __thiscall basic_string_char_assign_substr( basic_string_char_erase(this, pos+len, basic_string_char_npos); basic_string_char_erase(this, 0, pos); } else if(basic_string_char__Grow(this, len, FALSE)) { - char_traits_char__Copy_s(this->ptr, this->res, - assign->ptr+pos, len); + if(assign->ptr) + char_traits_char__Copy_s(this->ptr, this->res, assign->ptr+pos, len); basic_string_char__Eos(this, len); }
@@ -1149,8 +1150,9 @@ basic_string_char* __thiscall basic_string_char_append_substr(basic_string_char _Xlen();
if(basic_string_char__Grow(this, this->size+count, FALSE)) { - char_traits_char__Copy_s(this->ptr+this->size, - this->res-this->size, append->ptr+offset, count); + if(append->ptr) + char_traits_char__Copy_s(this->ptr+this->size, this->res-this->size, + append->ptr+offset, count); basic_string_char__Eos(this, this->size+count); }
@@ -1763,7 +1765,8 @@ MSVCP_size_t __thiscall basic_string_char_copy(const basic_string_char *this, _Xran(); if(count > this->size-off) count = this->size-off; - char_traits_char__Copy_s(dest, count, this->ptr+off, count); + if(this->ptr) + char_traits_char__Copy_s(dest, count, this->ptr+off, count); return count; }
@@ -1949,7 +1952,8 @@ void __thiscall basic_string_wchar__Split(basic_string_wchar *this) len = this->size; basic_string_wchar__Tidy(this, TRUE); if(basic_string_wchar__Grow(this, len, FALSE)) { - char_traits_wchar__Copy_s(this->ptr, this->res, ptr, len); + if(ptr) + char_traits_wchar__Copy_s(this->ptr, this->res, ptr, len); basic_string_wchar__Eos(this, len); } } @@ -2058,8 +2062,9 @@ basic_string_wchar* __thiscall basic_string_wchar_assign_substr( basic_string_wchar_erase(this, pos+len, basic_string_wchar_npos); basic_string_wchar_erase(this, 0, pos); } else if(basic_string_wchar__Grow(this, len, FALSE)) { - char_traits_wchar__Copy_s(this->ptr, this->res, - assign->ptr+pos, len); + if(assign->ptr) + char_traits_wchar__Copy_s(this->ptr, this->res, + assign->ptr+pos, len); basic_string_wchar__Eos(this, len); }
@@ -2861,8 +2866,9 @@ basic_string_wchar* __thiscall basic_string_wchar_append_substr(basic_string_wch _Xlen();
if(basic_string_wchar__Grow(this, this->size+count, FALSE)) { - char_traits_wchar__Copy_s(this->ptr+this->size, - this->res-this->size, append->ptr+offset, count); + if(append->ptr) + char_traits_wchar__Copy_s(this->ptr+this->size, this->res-this->size, + append->ptr+offset, count); basic_string_wchar__Eos(this, this->size+count); }
@@ -3475,7 +3481,8 @@ MSVCP_size_t __thiscall basic_string_wchar_copy(const basic_string_wchar *this, _Xran(); if(count > this->size-off) count = this->size-off; - char_traits_wchar__Copy_s(dest, count, this->ptr+off, count); + if(this->ptr) + char_traits_wchar__Copy_s(dest, count, this->ptr+off, count); return count; }
-
Alexandre Julliard