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The data from strdup must be deallocated with free, not delete. I got rid of that ugly strdup and replaced the A though Z cdrom drive letter searching with Windows API stuffs. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7335 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Jordan Woyak 2011-03-12 06:50:20 +00:00
parent 0cc8eda124
commit 26b6a9af61
1 changed files with 22 additions and 36 deletions
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58
Source/Core/Common/Src/CDUtils.cpp
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@ -23,47 +23,33 @@
#endif
#ifdef _WIN32
// Returns a string that can be used in a CreateFile call if
// c_drive letter is a character. If not NULL is returned.
const char *is_cdrom(const char c_drive_letter)
// takes a root drive path, returns true if it is a cdrom drive
bool is_cdrom(const char drive[])
{
UINT uDriveType;
char sz_win32_drive[4];
sz_win32_drive[0]= c_drive_letter;
sz_win32_drive[1]=':';
sz_win32_drive[2]='\\';
sz_win32_drive[3]='\0';
uDriveType = GetDriveType(sz_win32_drive);
switch(uDriveType)
{
case DRIVE_CDROM:
{
char sz_win32_drive_full[] = "\\\\.\\X:";
sz_win32_drive_full[4] = c_drive_letter;
return __strdup(&sz_win32_drive_full[4]);
}
default:
{
//cdio_debug("Drive %c is not a CD-ROM", c_drive_letter);
return NULL;
}
}
return (DRIVE_CDROM == GetDriveType(drive));
}
// Returns a pointer to an array of strings with the device names
std::vector<std::string> cdio_get_devices() {
// Returns a vector with the device names
std::vector<std::string> cdio_get_devices()
{
std::vector<std::string> drives;
char drive_letter;
// Scan the system for CD-ROM drives.
for (drive_letter='A'; drive_letter <= 'Z'; drive_letter++) {
const char *drive_str=is_cdrom(drive_letter);
if (drive_str != NULL) {
drives.push_back(drive_str);
delete drive_str;
const DWORD buffsize = GetLogicalDriveStrings(0, NULL);
std::unique_ptr<char[]> buff(new char[buffsize]);
if (GetLogicalDriveStrings(buffsize, buff.get()) == buffsize - 1)
{
const char* drive = buff.get();
while (*drive)
{
if (is_cdrom(drive))
{
std::string str(drive);
str.pop_back(); // we don't want the final backslash
drives.push_back(std::move(str));
}
// advance to next drive
while (*drive++) {}
}
}
return drives;