[Denemo-devel] [bug #30420] denemo 0.8.18 can hang on startup if lilypond not in run path

[Roy Rankin]

URL:
  <http://savannah.gnu.org/bugs/?30420>

                 Summary: denemo 0.8.18 can hang on startup if lilypond not
in run path
                 Project: GNU Denemo, a gtk+ frontend to GNU Lilypond
            Submitted by: rrankin
            Submitted on: Mon 12 Jul 2010 10:07:33 PM EST
                Category: None
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any

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Details:

Denemo uses g_spawn_async_with_pipes() to get version of lilypond. The file
descriptors from this call are used without checking that the function did not
fail. If it does, the file descriptors are not valid and the subsequent read
can hang.

Attached is a patch to fix this.



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File Attachments:


-------------------------------------------------------
Date: Mon 12 Jul 2010 10:07:33 PM EST  Name: denemo-0.8.18.patch  Size: 4kB  
By: rrankin

<http://savannah.gnu.org/bugs/download.php?file_id=20945>

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