[PATCH xf86-video-nested] Fix return check of XShmQueryExtension

[Jeremy Huddleston]

Well, I guess that means the !SHM path was tested as working now =)

Thanks,
Jeremy

   a438098..ad48dc6  master -> master

On Jun 13, 2012, at 12:40 AM, Daniel Martin <daniel.martin at secunet.com> wrote:

> Hi,
> 
> here's a small patch, just one character ...
> 
> greetings, Daniel
> 
> ---8<---
> 
> XShmQueryExtension returns true if it is supported. Due to a missing "!"
> within the if clause the assumption was that there is no MIT-SHM even if
> it was.
> ---
> src/xlibclient.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/src/xlibclient.c b/src/xlibclient.c
> index f58106a..1aa3590 100644
> --- a/src/xlibclient.c
> +++ b/src/xlibclient.c
> @@ -100,7 +100,7 @@ NestedClientTryXShm(NestedClientPrivatePtr pPriv, int scrnIndex, int width, int
>     int shmMajor, shmMinor;
>     Bool hasSharedPixmaps;
> 
> -    if (XShmQueryExtension(pPriv->display)) {
> +    if (!XShmQueryExtension(pPriv->display)) {
>         xf86DrvMsg(scrnIndex, X_INFO, "XShmQueryExtension failed.  Dropping XShm support.\n");
> 
>         return FALSE;
> -- 
> 1.7.5.4
> 
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