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fix a segfault due to type mangling for ... functions

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This commit is contained in:
Bill Currie 2001-08-20 18:23:47 +00:00
parent 7df09a3487
commit 2af74aedca
1 changed files with 22 additions and 21 deletions
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43
tools/qfcc/source/expr.c
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@ -973,6 +973,7 @@ function_expr (expr_t *e1, expr_t *e2)
expr_t *args = 0, **a = &args;
type_t *arg_types[MAX_PARMS];
expr_t *call;
expr_t *err = 0;
t1 = get_type (e1);
@ -1008,38 +1009,38 @@ function_expr (expr_t *e1, expr_t *e2)
return error (e1, "more than %d parameters", MAX_PARMS);
}
if (ftype->num_parms != -1) {
expr_t *err = 0;
if (parm_count > ftype->num_parms) {
return error (e1, "too many arguments");
} else if (parm_count < ftype->num_parms) {
return error (e1, "too few arguments");
}
for (i = parm_count, e = e2; i > 0; i--, e = e->next) {
type_t *t;
if (e->type == ex_expr) {
t = e->e.expr.type;
} else if (e->type == ex_def) {
t = e->e.def->type;
} else {
if (ftype->parm_types[i - 1] == &type_float
&& e->type == ex_integer) {
e->type = ex_float;
e->e.float_val = e->e.integer_val;
}
t = types[get_type (e)];
}
for (i = parm_count, e = e2; i > 0; i--, e = e->next) {
type_t *t;
if (e->type == ex_expr) {
t = e->e.expr.type;
} else if (e->type == ex_def) {
t = e->e.def->type;
} else {
if (ftype->parm_types[i - 1] == &type_float
&& e->type == ex_integer) {
e->type = ex_float;
e->e.float_val = e->e.integer_val;
}
t = types[get_type (e)];
}
if (ftype->num_parms != -1) {
if (t != ftype->parm_types[i - 1])
err = error (e, "type mismatch for parameter %d of %s",
i, e1->e.def->name);
arg_types[parm_count - i] = t;
} else {
//if (e->type == ex_integer)
// warning (e, "passing integer consant into ... function");
}
if (err)
return err;
} else {
//for (e = e2; e; e = e->next)
// if (e->type == ex_integer)
// warning (e, "passing integer consant into ... function");
arg_types[parm_count - i] = t;
}
if (err)
return err;
call = new_block_expr ();
for (e = e2, i = 0; e; e = e->next, i++) {