commit 78ea165ea24e83a979939153ed4d3b075c07a779
author Elliott Hughes <enh@google.com> Tue Sep 01 21:13:33 2015 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Sep 01 21:13:33 2015 +0000
tree 6e75a944fdd9d26cbb8c73fe4d2d683fbc8e7216
parent 7c4ed6af79a14cc93cf3aa3de857d56d9c6db7b4
parent 470d79a09c43acc710d91b4ba9b563afaed6d76b

Merge "Use O_BINARY in base/file for Windows."

base/file.cpp

diff --git a/base/file.cpp b/base/file.cpp
index 9a340b7..3468dcf 100644
--- a/base/file.cpp
+++ b/base/file.cpp
@@ -28,6 +28,10 @@
 #include "cutils/log.h"
 #include "utils/Compat.h"
 
+#if !defined(_WIN32)
+#define O_BINARY 0
+#endif
+
 namespace android {
 namespace base {
 
@@ -45,8 +49,7 @@
 bool ReadFileToString(const std::string& path, std::string* content) {
   content->clear();
 
-  int fd =
-      TEMP_FAILURE_RETRY(open(path.c_str(), O_RDONLY | O_CLOEXEC | O_NOFOLLOW));
+  int fd = TEMP_FAILURE_RETRY(open(path.c_str(), O_RDONLY | O_CLOEXEC | O_NOFOLLOW | O_BINARY));
   if (fd == -1) {
     return false;
   }
@@ -80,9 +83,8 @@
 #if !defined(_WIN32)
 bool WriteStringToFile(const std::string& content, const std::string& path,
                        mode_t mode, uid_t owner, gid_t group) {
-  int fd = TEMP_FAILURE_RETRY(
-      open(path.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
-           mode));
+  int flags = O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW | O_BINARY;
+  int fd = TEMP_FAILURE_RETRY(open(path.c_str(), flags, mode));
   if (fd == -1) {
     ALOGE("android::WriteStringToFile open failed: %s", strerror(errno));
     return false;
@@ -108,9 +110,8 @@
 #endif
 
 bool WriteStringToFile(const std::string& content, const std::string& path) {
-  int fd = TEMP_FAILURE_RETRY(
-      open(path.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW,
-           DEFFILEMODE));
+  int flags = O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC | O_NOFOLLOW | O_BINARY;
+  int fd = TEMP_FAILURE_RETRY(open(path.c_str(), flags, DEFFILEMODE));
   if (fd == -1) {
     return false;
   }