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finally fix chained function calls /properly/. need to make sure /all/ args

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get their user count incremented, not just the head of the chain
This commit is contained in:
Bill Currie 2002-08-20 17:21:32 +00:00
parent 76a7637b5e
commit 371e92c448
1 changed files with 6 additions and 2 deletions
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8
tools/qfcc/source/expr.c
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@ -1685,12 +1685,16 @@ function_expr (expr_t *e1, expr_t *e2)
} else {
*a = e;
}
// new_binary_expr calls inc_users for both args, but in_users doesn't
// walk expression chains so only the first arg expression in the chain
// (the last arg in the call) gets its user count incremented, thus
// ensure all other arg expressions get their user counts incremented.
if (a != &args)
inc_users (*a);
a = &(*a)->next;
}
for (i = 0; i < arg_expr_count - 1; i++) {
append_expr (call, assign_expr (arg_exprs[i][1], arg_exprs[i][0]));
e = arg_exprs[i][1];
inc_users (e);
}
if (arg_expr_count) {
e = new_bind_expr (arg_exprs[arg_expr_count - 1][0],