Remove pointless local variable.

[r22557]

diff --git a/format_check.c b/format_check.c
index 95ec544..0a31c27 100644 (file)
--- a/format_check.c
+++ b/format_check.c
@@ -148,16 +148,14 @@ static bool atend(vchar_t *self) {
 static void check_format_arguments(const call_argument_t *arg, unsigned idx_fmt,
                unsigned idx_param)
 {
-       const call_argument_t *fmt_arg;
        unsigned num_fmt = 0;
 
        /* find format arg */
        unsigned idx = 0;
        for (; idx < idx_fmt; ++idx)
                arg = arg->next;
-       fmt_arg = arg;
 
-       const expression_t *fmt_expr = fmt_arg->expression;
+       const expression_t *fmt_expr = arg->expression;
        if (fmt_expr->kind == EXPR_UNARY_CAST_IMPLICIT) {
                fmt_expr = fmt_expr->unary.value;
        }