From p.dalgaard@pubhealth.ku.dk  Sun Mar  4 22:53:34 2001
From: p.dalgaard@pubhealth.ku.dk (Peter Dalgaard BSA)
Date: 04 Mar 2001 23:53:34 +0100
Subject: [Rd] Context problem with ... and rbind (PR#860)
In-Reply-To: Peter Dalgaard BSA's message of "04 Mar 2001 23:26:13 +0100"
References: <200103032056.VAA13487@pubhealth.ku.dk> <x23dctbvd8.fsf@blueberry.kubism.ku.dk> <x28zml2mt6.fsf@blueberry.kubism.ku.dk>
Message-ID: <x266hp4041.fsf@blueberry.kubism.ku.dk>

Peter Dalgaard BSA <p.dalgaard@pubhealth.ku.dk> writes:

> Hmm.... The patch below stops the error, and passes make check, but I
> have a nagging suspicion that it isn't the right way to fix this:

This might work rather better:

diff -u -r1.85 coerce.c
--- src/main/coerce.c   2001/01/15 14:52:09     1.85
+++ src/main/coerce.c   2001/03/04 22:46:27
@@ -1749,11 +1749,13 @@
     if (isNull(el))
        return el;
     if (CAR(el) == R_DotsSymbol) {
-       h = findVar(CAR(el), rho);
+       h = findVarInFrame(rho, CAR(el));
        if (h == R_NilValue)
            return substituteList(CDR(el), rho);
        if (TYPEOF(h) != DOTSXP) {
-           if (h == R_MissingArg)
+           if (h == R_UnboundValue)
+               return el;
+           if( h == R_MissingArg)
                return substituteList(CDR(el), rho);
            error("... used in an incorrect context");
        }

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard@biostat.ku.dk)             FAX: (+45) 35327907
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[Rd] Context problem with ... and rbind (PR#860)
Peter Dalgaard BSA