From: Heesob Park <redmine@...>
Date: 2009-08-02T00:09:51+09:00
Subject: [ruby-core:24669] [Bug #1856] [BUG] Segmentation fault in 1.9.1p149

Issue #1856 has been updated by Heesob Park.


I think this segmentation fault is due to the bug of your code.

Here is a patch for your code seg-fault.rb:
@@ -42,7 +42,7 @@
       rd[1].close  ; STDIN .reopen(rd[0])  ; rd[0].close
       wr[0].close  ; STDOUT.reopen(wr[1])  ; wr[1].close
       err[0].close ; STDERR.reopen(err[1]) ; err[1].close
-
+      ps[0].close
       begin
         exec(*cmd)
         raise "exec returned!"
@@ -66,7 +66,7 @@
     rescue EOFError
       # If we get an EOF error, then the exec was successful.
     end
-
+    ps[0].close
     # If exc is set, then the exec was NOT successful.
     if not exc.nil? then
       raise exc


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http://redmine.ruby-lang.org/issues/show/1856

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