Bug#526848: libspectre: [PATCH] fix for the problem

[Rogério Brito <rbrito@ime.usp.br>]

Package: libspectre
Severity: normal

Hi there.

This problem seems to occour with bigendian arches. I fixed the bug and
Carlos Garcia Campos (upstream) committed a patch at 

http://cgit.freedesktop.org/libspectre/commit/?id=35aa9dfac2631de24a40d95d1469acb52f379249

The explanation for this bug is at:

  https://bugs.launchpad.net/ubuntu/+source/libspectre/+bug/298139/comments/5

My original patch is at:

  http://launchpadlibrarian.net/41103048/fix-for-libspectre.patch


Thanks, Rogério Brito.

-- System Information:
Debian Release: squeeze/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.34-rc1-00997-ga3d3203 (SMP w/2 CPU cores; PREEMPT)
Locale: LANG=en_US.utf-8, LC_CTYPE=pt_BR.utf-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

-- 
Rogério Brito : rbrito@{ime.usp.br,gmail.com} : GPG key 1024D/7C2CAEB8
http://rb.doesntexist.org : Packages for LaTeX : algorithms.berlios.de
DebianQA: http://qa.debian.org/developer.php?login=rbrito%40ime.usp.br

>From 35aa9dfac2631de24a40d95d1469acb52f379249 Mon Sep 17 00:00:00 2001
From: Carlos Garcia Campos <carlosgc@gnome.org>
Date: Sun, 28 Mar 2010 11:18:38 +0000
Subject: Use the correct format string for DisplayHandle arg depending on the platform

---
diff --git a/libspectre/spectre-device.c b/libspectre/spectre-device.c
index d181fe7..a4deac2 100644
--- a/libspectre/spectre-device.c
+++ b/libspectre/spectre-device.c
@@ -179,6 +179,7 @@ spectre_device_render (SpectreDevice        *device,
 	int        n_args = 12;
 	int        arg = 0;
 	int        success;
+	char      *fmt;
 	char      *text_alpha, *graph_alpha;
 	char      *size = NULL;
 	char      *resolution, *set;
@@ -239,8 +240,10 @@ spectre_device_render (SpectreDevice        *device,
 							   DISPLAY_LITTLEENDIAN |
 #endif
 							   DISPLAY_TOPFIRST);
-	args[arg++] = dsp_handle = _spectre_strdup_printf ("-sDisplayHandle=16#%llx",
-							   (uintptr_t)device);
+	fmt = _spectre_strdup_printf ("-sDisplayHandle=16#%s",
+				      sizeof (device) == 4 ? "%lx" : "%llx");
+	args[arg++] = dsp_handle = _spectre_strdup_printf (fmt, device);
+	free (fmt);
 	if (rc->use_platform_fonts == FALSE)
 		args[arg++] = "-dNOPLATFONTS";
 
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