fix buglet in example

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85007 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/misc/perf-tuning.html b/docs/manual/misc/perf-tuning.html
index 58ca489f61e5d95a6ff2f08c332b21a6ad37e404..b32ad7c92f219bc66a114dc53807a270e557f663 100644 (file)
--- a/docs/manual/misc/perf-tuning.html
+++ b/docs/manual/misc/perf-tuning.html
@@ -475,7 +475,9 @@ function looks roughly like this:
            select (s for reading, 2 second timeout);
            if (error) break;
            if (s is ready for reading) {
-               read (s, junk_buffer, sizeof (junk_buffer));
+               if (read (s, junk_buffer, sizeof (junk_buffer)) <= 0) {
+                   break;
+               }
                /* just toss away whatever is here */
            }
        }