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Merge pull request #1349 from comex/good-job-dereferencing-null-on-purpose

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Fix some warnings from Clang trunk in an overly aggressive manner
This commit is contained in:
skidau
2014-10-24 13:03:09 +11:00
parent ace57fb515 06433652be
commit 716fe06289
4 changed files with 88 additions and 90 deletions
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26
Source/Core/Common/CDUtils.cpp
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@ -91,8 +91,6 @@ std::vector<std::string> cdio_get_devices()
next_media = IOIteratorNext( media_iterator );
if (next_media != 0)
{
char psz_buf[0x32];
size_t dev_path_length;
CFTypeRef str_bsd_path;
do
@ -107,22 +105,20 @@ std::vector<std::string> cdio_get_devices()
continue;
}
// Below, by appending 'r' to the BSD node name, we indicate
// a raw disk. Raw disks receive I/O requests directly and
// don't go through a buffer cache.
snprintf( psz_buf, sizeof(psz_buf), "%s%c", _PATH_DEV, 'r' );
dev_path_length = strlen( psz_buf );
if (CFStringGetCString( (CFStringRef)str_bsd_path,
(char*)&psz_buf + dev_path_length,
sizeof(psz_buf) - dev_path_length,
kCFStringEncodingASCII))
if (CFGetTypeID(str_bsd_path) == CFStringGetTypeID())
{
if (psz_buf != nullptr)
size_t buf_size = CFStringGetLength((CFStringRef)str_bsd_path) * 4 + 1;
char* buf = new char[buf_size];
if (CFStringGetCString((CFStringRef)str_bsd_path, buf, buf_size, kCFStringEncodingUTF8))
{
std::string str = psz_buf;
drives.push_back(str);
// Below, by appending 'r' to the BSD node name, we indicate
// a raw disk. Raw disks receive I/O requests directly and
// don't go through a buffer cache.
drives.push_back(std::string(_PATH_DEV "r") + buf);
}
delete[] buf;
}
CFRelease( str_bsd_path );
IOObjectRelease( next_media );