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give an error message instead of segging for the following code:

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@class foo;
@interface bar : foo
@end
This commit is contained in:
Bill Currie 2003-12-19 04:59:34 +00:00
parent fade4419f7
commit 35d690c701
1 changed files with 10 additions and 3 deletions
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13
tools/qfcc/source/class.c
View file

@ -506,9 +506,16 @@ struct_t *
class_new_ivars (class_t *class)
{
struct_t *ivars = new_struct (0);
if (class->super_class)
new_struct_field (ivars, class->super_class->ivars->type, 0,
vis_private);
if (class->super_class) {
if (!class->super_class->ivars) {
error (0, "cannot find interface declaration for `%s', "
"superclass of `%s'", class->super_class->name,
class->name);
} else {
new_struct_field (ivars, class->super_class->ivars->type, 0,
vis_private);
}
}
return ivars;
}