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| author | thestig@chromium.org <thestig@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-17 22:43:31 +0000 |
|---|---|---|
| committer | thestig@chromium.org <thestig@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-09-17 22:43:31 +0000 |
| commit | fc006cac2085cf5bcc3be856cbf9085fba11aa4b (patch) | |
| tree | dd03da9ff585773d2dd0558cbbff11da563a73e4 /cloud_print/gcp20/prototype/printer_state.cc | |
| parent | d4d844a29b271cabb96ca6d5bdccce8056c1b16f (diff) | |
| download | chromium_src-fc006cac2085cf5bcc3be856cbf9085fba11aa4b.zip chromium_src-fc006cac2085cf5bcc3be856cbf9085fba11aa4b.tar.gz chromium_src-fc006cac2085cf5bcc3be856cbf9085fba11aa4b.tar.bz2 | |
Fix incorrect checking of file_util::WriteFile() return results.
Review URL: https://chromiumcodereview.appspot.com/23865006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@223723 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'cloud_print/gcp20/prototype/printer_state.cc')
| -rw-r--r-- | cloud_print/gcp20/prototype/printer_state.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/cloud_print/gcp20/prototype/printer_state.cc b/cloud_print/gcp20/prototype/printer_state.cc index cf1891d..0c1ab09 100644 --- a/cloud_print/gcp20/prototype/printer_state.cc +++ b/cloud_print/gcp20/prototype/printer_state.cc @@ -8,6 +8,7 @@ #include "base/json/json_reader.h" #include "base/json/json_writer.h" #include "base/logging.h" +#include "base/safe_numerics.h" #include "base/values.h" namespace { @@ -69,8 +70,8 @@ bool SaveToFile(const base::FilePath& path, const PrinterState& state) { base::JSONWriter::WriteWithOptions(&json, base::JSONWriter::OPTIONS_PRETTY_PRINT, &json_str); - return !!file_util::WriteFile(path, json_str.data(), - static_cast<int>(json_str.size())); + int size = base::checked_numeric_cast<int>(json_str.size()); + return (file_util::WriteFile(path, json_str.data(), size) == size); } bool LoadFromFile(const base::FilePath& path, PrinterState* state) { |