From a6ffabda67a703f6ba7091db9ad8eed623bc4347 Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Fri, 17 Feb 2017 13:35:48 +0000
Subject: glx: warning fixes
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commit 63ccaec2c39f4b5742383472c951ee2cd35c9e14
Author: Adam Jackson <ajax@redhat.com>
Date: Tue Oct 19 11:59:23 2010 -0400
render2.c: In function ‘__glXDisp_Map2d’:
render2.c:127: warning: ‘u1’ may be used uninitialized in this function
render2.c: In function ‘__glXDisp_Map1d’:
render2.c:90: warning: ‘u1’ may be used uninitialized in this function
Remove unnecessary test, and change memcpy to memmove as all users were
doing overlapping copies.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Backported-to-NX-by: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
---
nx-X11/programs/Xserver/GL/glx/unpack.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'nx-X11/programs/Xserver/GL')
diff --git a/nx-X11/programs/Xserver/GL/glx/unpack.h b/nx-X11/programs/Xserver/GL/glx/unpack.h
index 7d84ff575..9554ba4b9 100644
--- a/nx-X11/programs/Xserver/GL/glx/unpack.h
+++ b/nx-X11/programs/Xserver/GL/glx/unpack.h
@@ -52,7 +52,7 @@
** Fetch a double from potentially unaligned memory.
*/
#ifdef __GLX_ALIGN64
-#define __GLX_MEM_COPY(dst,src,n) if (src && dst) memcpy(dst,src,n)
+#define __GLX_MEM_COPY(dst,src,n) memmove(dst,src,n)
#define __GLX_GET_DOUBLE(dst,src) __GLX_MEM_COPY(&dst,src,8)
#else
#define __GLX_GET_DOUBLE(dst,src) (dst) = *((GLdouble*)(src))
--
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