Attachment 705004 Details for Bug 917687 – proposed patch

[patch] proposed patch

shmget.patch (text/plain), 1003 bytes, created by Stefan Brüns on 2013-03-04 14:57:21 UTC

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Creator: Stefan Brüns

Created: 2013-03-04 14:57:21 UTC

Size: 1003 bytes

patch

obsolete

>diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
>index cf45ffd..6c47031 100644
>--- a/src/glx/drisw_glx.c
>+++ b/src/glx/drisw_glx.c
>@@ -209,7 +209,7 @@ swrastPutImage(__DRIdrawable * draw, int op,
>    ximage->data = NULL;
> }
> 
>-static int shm_error;
>+static int shm_error = 0;
> 
> static int
> shm_handler(Display *d, XErrorEvent *e)
>@@ -243,7 +243,7 @@ swrastShmGetImage(__DRIdrawable *read, char *data, struct drisw_drawable *prp)
>     XShmSegmentInfo seg = { 0, -1, (void *)-1, 0 };
>     int (*old_handler)(Display *, XErrorEvent *);
> 
>-    if (!XShmQueryExtension(dpy))
>+    if (shm_error || !XShmQueryExtension(dpy))
> 	goto out;
> 
>     /* image setup */
>@@ -290,8 +290,8 @@ swrastShmGetImage(__DRIdrawable *read, char *data, struct drisw_drawable *prp)
> out:
>     ximage->obdata = NULL;
>     ximage->data = NULL;
>-    shm_error = 0;
>-    XShmDetach(dpy, &seg);
>+    if (shm_error == 0) 
>+	XShmDetach(dpy, &seg);
>     if (seg.shmaddr != (void *)-1)
> 	shmdt(seg.shmaddr);
>     if (seg.shmid > -1)

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Attachments on bug 917687: 705004 | 732422