diff options
| author | Olivier Goffart <olivier.goffart@nokia.com> | 2011-02-10 10:57:05 (GMT) |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2011-02-10 11:23:31 (GMT) |
| commit | 72e0778c9b5bdae58596090b114d5d0e7092f911 (patch) | |
| tree | 53c31d9b61700c2c6db672767e24953192c5373c /src/gui/kernel/qapplication_x11.cpp | |
| parent | abb425e3db6c20c5271788cb1ec4e1fe37b9ea5b (diff) | |
| parent | 50bb35a5ca48816f7563d1055071b4caa7791056 (diff) | |
| download | Qt-72e0778c9b5bdae58596090b114d5d0e7092f911.zip Qt-72e0778c9b5bdae58596090b114d5d0e7092f911.tar.gz Qt-72e0778c9b5bdae58596090b114d5d0e7092f911.tar.bz2 | |
Merge remote-tracking branch 'origin/4.7' into qt-master-from-4.7
Conflicts:
doc/src/development/qmake-manual.qdoc
mkspecs/symbian-gcce/qmake.conf
qmake/project.cpp
src/corelib/global/qnamespace.qdoc
src/declarative/graphicsitems/qdeclarativetext.cpp
src/gui/text/qtextdocumentlayout.cpp
src/gui/text/qtextdocumentlayout_p.h
tests/auto/declarative/qdeclarativetext/tst_qdeclarativetext.cpp
tests/auto/networkselftest/networkselftest.pro
tests/auto/qscriptengine/tst_qscriptengine.cpp
tools/designer/src/components/signalsloteditor/signalslot_utils.cpp
tools/designer/src/components/signalsloteditor/signalsloteditorwindow.cpp
tools/qdoc3/test/qt-build-docs.qdocconf
tools/qdoc3/test/qt-html-templates.qdocconf
tools/qdoc3/test/qt-html-templates_zh_CN.qdocconf
tools/qdoc3/test/qt.qdocconf
tools/qdoc3/test/qt_ja_JP.qdocconf
tools/qdoc3/test/qt_zh_CN.qdocconf
Diffstat (limited to 'src/gui/kernel/qapplication_x11.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_x11.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp index 2c51722..fbb4920 100644 --- a/src/gui/kernel/qapplication_x11.cpp +++ b/src/gui/kernel/qapplication_x11.cpp @@ -5658,10 +5658,21 @@ static void sm_performSaveYourself(QSessionManagerPrivate* smd) sm_setProperty(QString::fromLatin1(SmProgram), argument0); // tell the session manager about our user as well. struct passwd *entryPtr = 0; -#if !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD) - QVarLengthArray<char, 1024> buf(sysconf(_SC_GETPW_R_SIZE_MAX)); +#if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && (_POSIX_THREAD_SAFE_FUNCTIONS - 0 > 0) + QVarLengthArray<char, 1024> buf(qMax<long>(sysconf(_SC_GETPW_R_SIZE_MAX), 1024L)); struct passwd entry; - getpwuid_r(geteuid(), &entry, buf.data(), buf.size(), &entryPtr); + while (getpwuid_r(geteuid(), &entry, buf.data(), buf.size(), &entryPtr) == ERANGE) { + if (buf.size() >= 32768) { + // too big already, fail + static char badusername[] = ""; + entryPtr = &entry; + entry.pw_name = badusername; + break; + } + + // retry with a bigger buffer + buf.resize(buf.size() * 2); + } #else entryPtr = getpwuid(geteuid()); #endif |