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sysconf() system function returns long

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Change-Id: Ia7218c1cc0e8ec55822aee55d7643d6df48efa8b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Ahmad Samir 2023-03-08 13:12:40 +02:00
parent 7ffa0d3be5
commit dda60cf0d1
1 changed files with 3 additions and 3 deletions
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6
src/corelib/io/qfilesystemengine_unix.cpp
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@ -764,7 +764,7 @@ QByteArray QFileSystemEngine::id(int fd)
QString QFileSystemEngine::resolveUserName(uint userId)
{
#if QT_CONFIG(thread) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD)
int size_max = sysconf(_SC_GETPW_R_SIZE_MAX);
long size_max = sysconf(_SC_GETPW_R_SIZE_MAX);
if (size_max == -1)
size_max = 1024;
QVarLengthArray<char, 1024> buf(size_max);
@ -790,7 +790,7 @@ QString QFileSystemEngine::resolveUserName(uint userId)
QString QFileSystemEngine::resolveGroupName(uint groupId)
{
#if QT_CONFIG(thread) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) && !defined(Q_OS_OPENBSD)
int size_max = sysconf(_SC_GETPW_R_SIZE_MAX);
long size_max = sysconf(_SC_GETPW_R_SIZE_MAX);
if (size_max == -1)
size_max = 1024;
QVarLengthArray<char, 1024> buf(size_max);
@ -806,7 +806,7 @@ QString QFileSystemEngine::resolveGroupName(uint groupId)
struct group entry;
// Some large systems have more members than the POSIX max size
// Loop over by doubling the buffer size (upper limit 250k)
for (unsigned size = size_max; size < 256000; size += size)
for (long size = size_max; size < 256000; size += size)
{
buf.resize(size);
// ERANGE indicates that the buffer was too small