From 2271c23dc68c15fc9a1f8db7179beac1f5d0c6df Mon Sep 17 00:00:00 2001 From: Keisuke Kuroyanagi Date: Fri, 25 Oct 2013 17:35:37 -0700 Subject: [PATCH] Open dictionary files always using O_RDONLY. We never directly write to opened and mmapped files. Bug: 11391620 Change-Id: Ic52fbe6018b8b3c1b6ca687461f29185809217c2 --- .../src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp index 71f863290..28af97351 100644 --- a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp +++ b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp @@ -30,8 +30,7 @@ namespace latinime { /* static */ MmappedBuffer::MmappedBufferPtr MmappedBuffer::openBuffer( const char *const path, const int bufferOffset, const int bufferSize, const bool isUpdatable) { - const int openMode = isUpdatable ? O_RDWR : O_RDONLY; - const int mmapFd = open(path, openMode); + 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(0);