Use nullptr instead of MmappedBufferPtr(nullptr).

Change-Id: I9bc35f723f1c105ef6155a49630b8cd492900bc8
This commit is contained in:
Keisuke Kuroyanagi 2014-05-14 22:05:00 +09:00
parent 32bdf9f344
commit 2dc8e36f8e

View File

@ -33,7 +33,7 @@ namespace latinime {
const int mmapFd = open(path, O_RDONLY);
if (mmapFd < 0) {
AKLOGE("DICT: Can't open the source. path=%s errno=%d", path, errno);
return MmappedBufferPtr(nullptr);
return nullptr;
}
const int pagesize = sysconf(_SC_PAGESIZE);
const int offset = bufferOffset % pagesize;
@ -45,13 +45,13 @@ namespace latinime {
if (mmappedBuffer == MAP_FAILED) {
AKLOGE("DICT: Can't mmap dictionary. errno=%d", errno);
close(mmapFd);
return MmappedBufferPtr(nullptr);
return nullptr;
}
uint8_t *const buffer = static_cast<uint8_t *>(mmappedBuffer) + offset;
if (!buffer) {
AKLOGE("DICT: buffer is null");
close(mmapFd);
return MmappedBufferPtr(nullptr);
return nullptr;
}
return MmappedBufferPtr(new MmappedBuffer(buffer, bufferSize, mmappedBuffer, alignedSize,
mmapFd, isUpdatable));
@ -61,7 +61,7 @@ namespace latinime {
const char *const path, const bool isUpdatable) {
const int fileSize = FileUtils::getFileSize(path);
if (fileSize == -1) {
return MmappedBufferPtr(nullptr);
return nullptr;
} else if (fileSize == 0) {
return MmappedBufferPtr(new MmappedBuffer(isUpdatable));
} else {
@ -76,7 +76,7 @@ namespace latinime {
const int filePathLength = snprintf(filePath, filePathBufferSize, "%s%s", dirPath,
fileName);
if (filePathLength >= filePathBufferSize) {
return MmappedBufferPtr(nullptr);
return nullptr;
}
return openBuffer(filePath, isUpdatable);
}