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authorAdam Jackson <ajax@redhat.com>2010-10-19 11:59:23 -0400
committerDaniel Stone <daniel@fooishbar.org>2010-12-31 12:52:24 +0000
commit63ccaec2c39f4b5742383472c951ee2cd35c9e14 (patch)
treee203fd44e59eee9b631f7410dabc5c856e9065c7
parentd057e265c862f90e9b6fddff89f40cb82b2a59b1 (diff)
glx: warning fixes
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>
-rw-r--r--glx/unpack.h2
-rw-r--r--hw/dmx/glxProxy/unpack.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/glx/unpack.h b/glx/unpack.h
index a4e6d7e84..738e79dc4 100644
--- a/glx/unpack.h
+++ b/glx/unpack.h
@@ -47,7 +47,7 @@
** Fetch a double from potentially unaligned memory.
*/
#ifdef __GLX_ALIGN64
-#define __GLX_MEM_COPY(dst,src,n) if (src != NULL && dst != NULL) 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))
diff --git a/hw/dmx/glxProxy/unpack.h b/hw/dmx/glxProxy/unpack.h
index f34b6fd51..f4a957206 100644
--- a/hw/dmx/glxProxy/unpack.h
+++ b/hw/dmx/glxProxy/unpack.h
@@ -43,7 +43,7 @@
** Fetch a double from potentially unaligned memory.
*/
#ifdef __GLX_ALIGN64
-#define __GLX_MEM_COPY(dst,src,n) 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))