we don't want zombies running around

2010-03-09 09:16:53 -08:00 · 2010-03-09 09:16:53 -08:00 · 94eaea6339
commit 94eaea6339
parent 580d0ef7fc
1 changed files with 8 additions and 6 deletions
--- a/lib/rocco.rb
+++ b/lib/rocco.rb
@ -142,15 +142,17 @@ class Rocco
    # then fork off a child process to write the input.
    code_html = nil
    open("|pygmentize -l ruby -f html", 'r+') do |fd|
-      fork {
-        fd.close_read
-        fd.write code_blocks.join("\n\n# DIVIDER\n\n")
-        fd.close_write
-        exit!
-      }
+      pid =
+        fork {
+          fd.close_read
+          fd.write code_blocks.join("\n\n# DIVIDER\n\n")
+          fd.close_write
+          exit!
+        }
      fd.close_write
      code_html = fd.read
      fd.close_read
+      Process.wait(pid)
    end

    # Do some post-processing on the pygments output to split things back