Index: net/disk_cache/blockfile/mapped_file_posix.cc |
diff --git a/net/disk_cache/blockfile/mapped_file_posix.cc b/net/disk_cache/blockfile/mapped_file_posix.cc |
index 966fc72686e7b6e2f33bcc4ac4e824027f81806e..159bb95de820d7c2e2e1d6cfdfb2fc4ce2ff6600 100644 |
--- a/net/disk_cache/blockfile/mapped_file_posix.cc |
+++ b/net/disk_cache/blockfile/mapped_file_posix.cc |
@@ -5,6 +5,7 @@ |
#include "net/disk_cache/blockfile/mapped_file.h" |
#include <errno.h> |
+#include <string.h> |
rvargas (doing something else)
2014/07/07 23:30:32
(and this should not be needed)
Mostyn Bramley-Moore
2014/07/08 08:07:19
Done.
|
#include <sys/mman.h> |
#include "base/files/file_path.h" |
@@ -26,8 +27,9 @@ void* MappedFile::Init(const base::FilePath& name, size_t size) { |
platform_file(), 0); |
init_ = true; |
view_size_ = size; |
- DCHECK(reinterpret_cast<intptr_t>(buffer_) != -1); |
- if (reinterpret_cast<intptr_t>(buffer_) == -1) |
+ DLOG_IF(FATAL, buffer_ == MAP_FAILED) << "Failed to mmap " << name.value() |
+ << ": " << strerror(errno); |
rvargas (doing something else)
2014/07/07 23:30:32
nit: use DPLOG_IF instead
Mostyn Bramley-Moore
2014/07/08 08:07:19
I hadn't noticed the P logging macros before- nice
|
+ if (buffer_ == MAP_FAILED) |
buffer_ = 0; |
// Make sure we detect hardware failures reading the headers. |