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it's ok to clear a user pref that isn't there.

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git-svn-id: svn://10.0.0.236/trunk@45367 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
alecf%netscape.com
1999-09-01 00:45:15 +00:00
parent bd215d25f3
commit fb095c700c
1 changed files with 5 additions and 1 deletions
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6
mozilla/mailnews/base/util/nsMsgIdentity.cpp
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@@ -207,8 +207,12 @@ nsMsgIdentity::setCharPref(const char *prefname,
nsresult rv = getPrefService();
if (NS_FAILED(rv)) return rv;
rv = NS_OK;
char *prefName = getPrefName(m_identityKey, prefname);
rv = m_prefs->SetCharPref(prefName, val);
if (val)
rv = m_prefs->SetCharPref(prefName, val);
else
m_prefs->ClearUserPref(prefName);
PR_Free(prefName);
return rv;
}