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Remove dead assignment to ch (#2589)

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Remove dead assignment to ch and make discard return value explicit
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Paulo Matos 2019-04-10 08:37:37 +02:00 committed by GitHub
parent 2919d21d1d
commit 5a3d7b87e4
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1 changed files with 1 additions and 1 deletions
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racket/src/racket/src/read.c
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@ -653,7 +653,7 @@ static Scheme_Object *read_inner(Scheme_Object *port, ReadParams *params, int pr
return read_quote("quasiquoting #`", quasisyntax_symbol, 2, port, params);
case ',':
if (scheme_peekc(port) == '@') {
ch = scheme_getc(port); /* must be '@' */
(void)scheme_getc(port); /* must be '@' */
return read_quote("unquoting #`@", unsyntax_splicing_symbol, 3, port, params);
} else
return read_quote("unquoting #`", unsyntax_symbol, 2, port, params);