diff options
| -rw-r--r-- | lldb/source/Utility/SelectHelper.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lldb/source/Utility/SelectHelper.cpp b/lldb/source/Utility/SelectHelper.cpp index 7d616d5745a..44282d26a50 100644 --- a/lldb/source/Utility/SelectHelper.cpp +++ b/lldb/source/Utility/SelectHelper.cpp @@ -100,6 +100,12 @@ lldb_private::Error SelectHelper::Select() { lldb_private::Error error; +#ifdef _MSC_VER + // On windows FD_SETSIZE limits the number of file descriptors, not their numeric value. + lldbassert(m_fd_map.size() <= FD_SETSIZE); + if (m_fd_map.size() > FD_SETSIZE) + return lldb_private::Error("Too many file descriptors for select()"); +#endif int max_read_fd = -1; int max_write_fd = -1; @@ -109,7 +115,7 @@ SelectHelper::Select() { pair.second.PrepareForSelect(); const int fd = pair.first; -#if !defined(__APPLE__) +#if !defined(__APPLE__) && !defined(_MSC_VER) lldbassert(fd < FD_SETSIZE); if (fd >= FD_SETSIZE) { |
