diff options
Diffstat (limited to 'llvm/lib/Support/raw_ostream.cpp')
| -rw-r--r-- | llvm/lib/Support/raw_ostream.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp index 038ad00bd60..1dae469958f 100644 --- a/llvm/lib/Support/raw_ostream.cpp +++ b/llvm/lib/Support/raw_ostream.cpp @@ -613,10 +613,10 @@ void raw_fd_ostream::write_impl(const char *Ptr, size_t Size) { assert(FD >= 0 && "File already closed."); pos += Size; - // The maximum write size is limited to SSIZE_MAX because a write - // greater than SSIZE_MAX is implementation-defined in POSIX. - // Since SSIZE_MAX is not portable, we use SIZE_MAX >> 1 instead. - size_t MaxWriteSize = SIZE_MAX >> 1; + // The maximum write size is limited to INT32_MAX. A write + // greater than SSIZE_MAX is implementation-defined in POSIX, + // and Windows _write requires 32 bit input. + size_t MaxWriteSize = INT32_MAX; #if defined(__linux__) // It is observed that Linux returns EINVAL for a very large write (>2G). |
