commit 6f12ba342e64dddd3b27b6f358b17dfd7345c1bd Author: Georg Koppen <gk@torproject.org> Date: Wed Nov 5 13:32:03 2014 +0000 Bug 13558: Allow download folder change on Win XP. Changing the download folder on Win XP was crashing due to a mingw-w64 related Firefox bug. This is the backport of the fix provided in https://bugzilla.mozilla.org/show_bug.cgi?id=1091594. Thanks to Jacek Caban for the help. --- mfbt/Char16.h | 37 +++++++++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) diff --git a/mfbt/Char16.h b/mfbt/Char16.h index 7bcd008..3f03653 100644 --- a/mfbt/Char16.h +++ b/mfbt/Char16.h @@ -95,6 +95,24 @@ class char16ptr_t explicit operator wchar_t*() const { return const_cast<wchar_t*>(static_cast<const wchar_t*>(*this)); } + explicit operator int() const { + return reinterpret_cast<intptr_t>(ptr); + } + explicit operator unsigned int() const { + return reinterpret_cast<uintptr_t>(ptr); + } + explicit operator long() const { + return reinterpret_cast<intptr_t>(ptr); + } + explicit operator unsigned long() const { + return reinterpret_cast<uintptr_t>(ptr); + } + explicit operator long long() const { + return reinterpret_cast<intptr_t>(ptr); + } + explicit operator unsigned long long() const { + return reinterpret_cast<uintptr_t>(ptr); + } /** * Some Windows API calls accept BYTE* but require that data actually be WCHAR*. @@ -130,8 +148,23 @@ class char16ptr_t bool operator!=(decltype(nullptr)) const { return ptr != nullptr; } - char16ptr_t operator+(size_t add) const { - return char16ptr_t(ptr + add); + char16ptr_t operator+(int aValue) const { + return char16ptr_t(ptr + aValue); + } + char16ptr_t operator+(unsigned int aValue) const { + return char16ptr_t(ptr + aValue); + } + char16ptr_t operator+(long aValue) const { + return char16ptr_t(ptr + aValue); + } + char16ptr_t operator+(unsigned long aValue) const { + return char16ptr_t(ptr + aValue); + } + char16ptr_t operator+(long long aValue) const { + return char16ptr_t(ptr + aValue); + } + char16ptr_t operator+(unsigned long long aValue) const { + return char16ptr_t(ptr + aValue); } ptrdiff_t operator-(const char16ptr_t &other) const { return ptr - other.ptr;