Attachment 83191 Details for Bug 48588 – Updated patch with correct git header

[patch] Updated patch with correct git header

0001-Allow-disabling-of-individual-extensions.patch (text/plain), 1.30 KB, created by Egbert Eich on 2013-07-29 10:11:31 UTC

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Creator: Egbert Eich

Created: 2013-07-29 10:11:31 UTC

Size: 1.30 KB

patch

obsolete

>From 4843a839bc94633584919c4dc744f4fdc652b1b6 Mon Sep 17 00:00:00 2001
>From: David Reveman <dreveman@novell.com>
>Date: Tue, 24 May 2011 18:22:46 +0200
>Subject: [PATCH libX11] Allow disabling of individual extensions.
>
>Allow the user to specify thru environment variables
>XLIB_SKIP_EXT_<extension_name> which extensions will
>not be seen by XQueryExtension().
>There have been occasions where this has helped to get
>users over issues with some poorly written closed source
>applications which could not be fixed otherwise.
>
>Signed-off-by: Egbert Eich <eich@suse.com>
>---
> src/QuExt.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
>diff --git a/src/QuExt.c b/src/QuExt.c
>index 4e230e7..1bc6265 100644
>--- a/src/QuExt.c
>+++ b/src/QuExt.c
>@@ -40,6 +40,24 @@ XQueryExtension(
>     xQueryExtensionReply rep;
>     register xQueryExtensionReq *req;
> 
>+#define PREFIX "XLIB_SKIP_EXT_"
>+#define PREFLEN (sizeof(PREFIX))
>+
>+    if (name) {
>+	char var[256 + PREFLEN];
>+	int i;
>+
>+	strcpy(var, PREFIX);
>+	for (i = 0; name[i] && (i < 255); i++)
>+	    var[i + PREFLEN - 1] = (name[i] == '-') ? '_' : name[i];
>+	var[i + PREFLEN - 1] = '\0';
>+
>+	if (getenv(var))
>+	    return False;
>+    }
>+#undef PREFIX
>+#undef PREFLEN
>+
>     LockDisplay(dpy);
>     GetReq(QueryExtension, req);
>     req->nbytes = name ? strlen(name) : 0;
>-- 
>1.8.1.4
>

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