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Fix illegal read in fill_window_dups_rev #264

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Aug 15, 2018
Merged

Fix illegal read in fill_window_dups_rev #264

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7 changes: 5 additions & 2 deletions src/binsearch.c
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Original file line number Diff line number Diff line change
Expand Up @@ -203,6 +203,9 @@ SEXP fill_window_dups_rev(SEXP _x, SEXP _index)
/* truncate so length(_out) = k
* NB: output is in reverse order!
*/
UNPROTECT(1);
return lengthgets(_out, k);

SEXP _trunc = PROTECT(lengthgets(_out, k));
UNPROTECT(2);

return _trunc;
}