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address unused variables

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Reported by recent versions of clang.

* src/counterexample.c (search_state_prepend): Use complexity_cost.
* src/print.c: Remove useless variable.
This commit is contained in:
Akim Demaille
2022-07-31 09:13:48 +02:00
parent 6ee1494d6e
commit cb679b2a09
2 changed files with 4 additions and 10 deletions
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4
src/print.c
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@@ -419,11 +419,9 @@ print_nonterminal_symbols (FILE *out)
break;
}
int column = 4 + mbswidth (tag, 0);
fprintf (out, "%4s%s", "", tag);
if (sym->content->type_name)
column += fprintf (out, " <%s>",
sym->content->type_name);
fprintf (out, " <%s>", sym->content->type_name);
fprintf (out, " (%d)\n", i);
if (on_left)