If make_tempfile() returns -1 in set_backlog_size, exit properly.

Found by Coverity Scan.

diff --git a/stream.cpp b/stream.cpp
index 3e0d78dd771159b3d4f7d1bd5df1e2ee728127b1..83257e9046d3a9cbbd29756f100bedaed069df45 100644 (file)
--- a/stream.cpp
+++ b/stream.cpp
@@ -110,6 +110,9 @@ void Stream::set_backlog_size(size_t new_size)
 
        // Create a new, empty data file.
        data_fd = make_tempfile("");
+       if (data_fd == -1) {
+               exit(1);
+       }
        backlog_size = new_size;
 
        // Now cheat a bit by rewinding, and adding all the old data back.