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-rw-r--r--base/shared_memory_posix.cc6
-rw-r--r--chrome/browser/renderer_host/async_resource_handler.cc16
2 files changed, 13 insertions, 9 deletions
diff --git a/base/shared_memory_posix.cc b/base/shared_memory_posix.cc
index 6919cfc..34e7b72 100644
--- a/base/shared_memory_posix.cc
+++ b/base/shared_memory_posix.cc
@@ -203,10 +203,8 @@ bool SharedMemory::CreateOrOpen(const std::wstring &name,
return false;
const size_t current_size = stat.st_size;
if (current_size != size) {
- // TODO(hawk): When finished with bug 16371, revert this CHECK() to:
- // if (ftruncate(fileno(fp), size) != 0)
- // return false;
- CHECK(!ftruncate(fileno(fp), size));
+ if (ftruncate(fileno(fp), size) != 0)
+ return false;
if (fseeko(fp, size, SEEK_SET) != 0)
return false;
}
diff --git a/chrome/browser/renderer_host/async_resource_handler.cc b/chrome/browser/renderer_host/async_resource_handler.cc
index e7fe56c..276e431 100644
--- a/chrome/browser/renderer_host/async_resource_handler.cc
+++ b/chrome/browser/renderer_host/async_resource_handler.cc
@@ -31,12 +31,17 @@ class SharedIOBuffer : public net::IOBuffer {
explicit SharedIOBuffer(int buffer_size)
: net::IOBuffer(),
ok_(false),
- buffer_size_(buffer_size) {
- if (shared_memory_.Create(std::wstring(), false, false, buffer_size) &&
- shared_memory_.Map(buffer_size)) {
- ok_ = true;
+ buffer_size_(buffer_size) {}
+
+ bool Init() {
+ if (shared_memory_.Create(std::wstring(), false, false, buffer_size_) &&
+ shared_memory_.Map(buffer_size_)) {
data_ = reinterpret_cast<char*>(shared_memory_.memory());
+ // TODO(hawk): Remove after debugging bug 16371.
+ CHECK(data_);
+ ok_ = true;
}
+ return ok_;
}
base::SharedMemory* shared_memory() { return &shared_memory_; }
@@ -111,8 +116,9 @@ bool AsyncResourceHandler::OnWillRead(int request_id, net::IOBuffer** buf,
*buf_size = read_buffer_->buffer_size();
} else {
read_buffer_ = new SharedIOBuffer(next_buffer_size_);
- if (!read_buffer_->ok()) {
+ if (!read_buffer_->Init()) {
DLOG(ERROR) << "Couldn't allocate shared io buffer";
+ read_buffer_ = NULL;
return false;
}
// TODO(willchan): Remove after debugging bug 16371.