[Rd] Wrong object type produced - LANGSXP should be LISTSXP
(PR#7055)
bauerda at ieee.org
bauerda at ieee.org
Tue Jul 6 20:25:07 CEST 2004
Full_Name: David Bauer
Version: 1.9
OS: Linux
Submission from: (NULL) (160.91.245.8)
In the file gram.y, the xxsubscript function generates a LANGSXP with another
LANGSXP as its CDR. I believe that this is a mistake and that the second
LANGSXP should be a LISTSXP. The inputs a1, a3 are parameters to the subscript
function (a2), and as such they should be in a dotted-pair list.
David Bauer
--- gram.y.orig 2003-11-15 05:40:35.000000000 -0500
+++ gram.y 2004-07-06 13:45:10.000000000 -0400
@@ -731,11 +731,11 @@
static SEXP xxsubscript(SEXP a1, SEXP a2, SEXP a3)
{
SEXP ans;
if (GenerateCode)
- PROTECT(ans = LCONS(a2, LCONS(a1, CDR(a3))));
+ PROTECT(ans = LCONS(a2, CONS(a1, CDR(a3))));
else
PROTECT(ans = R_NilValue);
UNPROTECT_PTR(a3);
UNPROTECT_PTR(a1);
return ans;
More information about the R-devel
mailing list