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0421-erts-Silence-stupid-CodeChecker-in-parse_m...
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File 0421-erts-Silence-stupid-CodeChecker-in-parse_match_opts_.patch of Package erlang
From 7e4f7f51db5d7e05ca1b47020abab7687a94cf07 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson <sverker@erlang.org> Date: Tue, 9 Feb 2021 17:43:47 +0100 Subject: [PATCH 21/34] erts: Silence stupid CodeChecker in parse_match_opts_list() It thinks islist(l) can return true in "if" and then false in "while". --- erts/emulator/beam/erl_bif_binary.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c index dbc606505e..8d87f95f4b 100644 --- a/erts/emulator/beam/erl_bif_binary.c +++ b/erts/emulator/beam/erl_bif_binary.c @@ -1275,7 +1275,7 @@ static int parse_match_opts_list(Eterm l, Eterm bin, Uint *posp, Uint *endp) *endp = binary_size(bin); return 0; } else if (is_list(l)) { - while(is_list(l)) { + do { Eterm t = CAR(list_val(l)); Uint orig_size; if (!is_tuple(t)) { @@ -1318,7 +1318,7 @@ static int parse_match_opts_list(Eterm l, Eterm bin, Uint *posp, Uint *endp) goto badarg; } l = CDR(list_val(l)); - } + } while (is_list(l)); return 0; } else { badarg: -- 2.26.2
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