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On 01/22/16 08:47, Peter Maydell wrote:
> This one is just straightforwardly BSD-only code that hasn't been
> compile-tested.
>
>> qemu-char.c:4265:36: warning: incompatible pointer types passing
>> 'ChardevCommon *' (aka 'struct ChardevCommon *') to parameter of
>> type 'ChardevBackend *' (aka 'struct ChardevBackend *')
>> [-Wincompatible-pointer-types] return qemu_chr_open_pp_fd(fd,
>> common, errp); ^~~~~~ qemu-char.c:1838:61: note: passing argument
>> to parameter 'backend' here ChardevBackend *backend,
>
> This one looks like it ought to build on Linux so you're probably
> right about it being a clang-only thing. (We do build with clang on
> OSX but I think there the CHARDEV_PARPORT code is not compiled
> in.)
>
> thanks -- PMM
>
Yeah, this is smack in the middle of #ifdef (random BSD) here. It
looks like a simple copy/paste error where "common" should have been
"backend". Fixes the build failure, but still emits a cast warning.
I think this is the intent of the changes however.
index e133f4f..73eb10f 100644
- --- a/qemu-char.c
+++ b/qemu-char.c
@@ -1840,7 +1840,7 @@ static CharDriverState *qemu_chr_open_pp_fd(int fd,
{
CharDriverState *chr;
- - chr = qemu_chr_alloc(common, errp);
+ chr = qemu_chr_alloc(backend, errp);
if (!chr) {
return NULL;
}
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