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Check for incomplete types and better param/return size checking.

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This commit is contained in:
Bill Currie 2010-11-17 14:45:35 +09:00
parent a623fb53a7
commit 799d46f83d
2 changed files with 37 additions and 5 deletions
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8
tools/qfcc/source/expr.c
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@ -1977,6 +1977,12 @@ build_function_call (expr_t *fexpr, type_t *ftype, expr_t *params)
for (i = arg_count - 1, e = params; i >= 0; i--, e = e->next) {
type_t *t = get_type (e);
if (!type_size (t))
err = error (e, "type of formal parameter %d is incomplete",
i + 1);
if (type_size (t) > type_size (&type_param))
err = error (e, "formal parameter %d is too large to be passed by"
" value", i + 1);
check_initialized (e);
if (ftype->parm_types[i] == &type_float && e->type == ex_integer) {
convert_int (e);
@ -2005,7 +2011,7 @@ build_function_call (expr_t *fexpr, type_t *ftype, expr_t *params)
&& options.code.progsversion == PROG_ID_VERSION)
convert_int (e);
if (e->type == ex_integer && options.warnings.vararg_integer)
warning (e, "passing integer consant into ... function");
warning (e, "passing integer constant into ... function");
}
arg_types[arg_count - 1 - i] = t;
}