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Fix for 163423. Make sure we let deletes of non-existing keys go thru at

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runtime, they should no-op, not bring an install script to its knees.
r=hewitt, sr=dveditz


git-svn-id: svn://10.0.0.236/trunk@127603 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
syd%netscape.com 2002-08-19 09:57:55 +00:00
parent bb292a2570
commit 048c44e151
1 changed files with 6 additions and 1 deletions
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7
mozilla/xpinstall/src/nsWinReg.cpp
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@ -445,7 +445,12 @@ PRInt32
nsWinReg::FinalDeleteKey(PRInt32 root, const nsString& subkey, PRInt32* aReturn)
{
SetRootKey(root);
*aReturn = NativeDeleteKey(subkey);
if ( PR_TRUE == NativeKeyExists(subkey) )
*aReturn = NativeDeleteKey(subkey);
else {
NS_WARNING("Trying to delete a key that doesn't exist anymore. Possible causes include calling deleteKey for the same key multiple times, or key+subkey are not unique");
*aReturn = ERROR_SUCCESS;
}
return NS_OK;
}