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Minor 'const' updates to POSIX classes.

This commit is contained in:
Stephen Anthony 2022-04-03 20:36:39 -02:30
parent 0c1eaa5b23
commit c3ef18987b
2 changed files with 5 additions and 5 deletions
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6
src/unix/FSNodePOSIX.cxx
View File

@ -37,7 +37,7 @@ FilesystemNodePOSIX::FilesystemNodePOSIX(const string& path, bool verify)
// Expand '~' to the HOME environment variable
if(_path[0] == '~')
{
string home = BSPF::getenv("HOME");
const string& home = BSPF::getenv("HOME");
if(home != EmptyString)
_path.replace(0, 1, home);
}
@ -78,7 +78,7 @@ void FilesystemNodePOSIX::setFlags()
string FilesystemNodePOSIX::getShortPath() const
{
// If the path starts with the home directory, replace it with '~'
string home = BSPF::getenv("HOME");
const string& home = BSPF::getenv("HOME");
if(home != EmptyString && BSPF::startsWithIgnoreCase(_path, home))
{
string path = "~";
@ -106,7 +106,7 @@ bool FilesystemNodePOSIX::getChildren(AbstractFSList& myList, ListMode mode) con
return false;
// Loop over dir entries using readdir
struct dirent* dp;
struct dirent* dp = nullptr;
while ((dp = readdir(dirp)) != nullptr)
{
// Ignore all hidden files

4
src/unix/SerialPortUNIX.cxx
View File

@ -104,14 +104,14 @@ StringList SerialPortUNIX::portNames()
// Check if port is valid; for now that means if it can be opened
// Eventually we may extend this to do more intensive checks
auto isPortValid = [](const string& port) {
const auto isPortValid = [](const string& port) {
int handle = open(port.c_str(), O_RDWR | O_NOCTTY | O_NONBLOCK);
if(handle > 0) close(handle);
return handle > 0;
};
// Get all possible devices in the '/dev' directory
FilesystemNode::NameFilter filter = [](const FilesystemNode& node) {
const FilesystemNode::NameFilter filter = [](const FilesystemNode& node) {
return BSPF::startsWithIgnoreCase(node.getPath(), "/dev/ttyACM") ||
BSPF::startsWithIgnoreCase(node.getPath(), "/dev/ttyUSB");
};