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| author | Reid Kleckner <rnk@google.com> | 2013-08-19 23:44:16 (GMT) |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2013-08-19 23:44:16 (GMT) |
| commit | 808ba411d4484617363b79f175569d6ae2f86c01 (patch) | |
| tree | 71026af7a60a6e1e61e16d974862dd5c059b2297 /src/msvc_helper_main-win32.cc | |
| parent | 3913d73e2025555d84f72a7c2d9b31b300535900 (diff) | |
| download | Ninja-808ba411d4484617363b79f175569d6ae2f86c01.zip Ninja-808ba411d4484617363b79f175569d6ae2f86c01.tar.gz Ninja-808ba411d4484617363b79f175569d6ae2f86c01.tar.bz2 | |
Avoid indexing into an empty string.
Diffstat (limited to 'src/msvc_helper_main-win32.cc')
| -rw-r--r-- | src/msvc_helper_main-win32.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/msvc_helper_main-win32.cc b/src/msvc_helper_main-win32.cc index ff9bc8e..e3a7846 100644 --- a/src/msvc_helper_main-win32.cc +++ b/src/msvc_helper_main-win32.cc @@ -126,12 +126,15 @@ int MSVCHelperMain(int argc, char** argv) { WriteDepFileOrDie(output_filename, parser); } + if (output.empty()) + return exit_code; + // CLWrapper's output already as \r\n line endings, make sure the C runtime // doesn't expand this to \r\r\n. _setmode(_fileno(stdout), _O_BINARY); // Avoid printf and C strings, since the actual output might contain null // bytes like UTF-16 does (yuck). - fwrite(&output[0], sizeof(char), output.size(), stdout); + fwrite(&output[0], 1, output.size(), stdout); return exit_code; } |