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Do not segfault when printing a pointer value with a bogus type

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This commit is contained in:
Bill Currie 2011-02-07 09:57:26 +09:00
parent 28ba4b5712
commit b8127f7543
1 changed files with 3 additions and 1 deletions
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4
tools/qfcc/source/dot_expr.c
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@ -279,6 +279,7 @@ static void
print_value (expr_t *e, int level, int id) print_value (expr_t *e, int level, int id)
{ {
int indent = level * 2 + 2; int indent = level * 2 + 2;
type_t *type;
const char *label = "?!?"; const char *label = "?!?";
switch (e->e.value.type) { switch (e->e.value.type) {
@ -302,8 +303,9 @@ print_value (expr_t *e, int level, int id)
e->e.value.v.quaternion_val[3]); e->e.value.v.quaternion_val[3]);
break; break;
case ev_pointer: case ev_pointer:
type = e->e.value.v.pointer.type;
label = va ("(%s)[%d]", label = va ("(%s)[%d]",
pr_type_name[e->e.value.v.pointer.type->type], type ? pr_type_name[type->type] : "???",
e->e.value.v.pointer.val); e->e.value.v.pointer.val);
break; break;
case ev_field: case ev_field: