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Fixed crash in some cases when a plugin is unloaded

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s1lent 2017-11-19 04:07:03 +07:00
parent 98fd23afed
commit c8e836d28f
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1 changed files with 2 additions and 1 deletions
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metamod/src/mplugin.cpp
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@ -659,9 +659,10 @@ bool MPlugin::clear()
META_ERROR("Cannot clear plugin '%s'; not marked as failed, empty, or open (status=%s)", m_desc, str_status()); META_ERROR("Cannot clear plugin '%s'; not marked as failed, empty, or open (status=%s)", m_desc, str_status());
return false; return false;
} }
// If file is open, close the file. Note: after this, attempts to // If file is open, close the file. Note: after this, attempts to
// reference any memory locations in the file will produce a segfault. // reference any memory locations in the file will produce a segfault.
if (!m_sys_module.unload()) { if (m_sys_module.is_opened() && !m_sys_module.unload()) {
META_ERROR("dll: Couldn't close plugin file '%s': %s", m_file, "invalid handle"); META_ERROR("dll: Couldn't close plugin file '%s': %s", m_file, "invalid handle");
m_status = PL_FAILED; m_status = PL_FAILED;
return false; return false;