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authorJamey Sharp <jamey@minilop.net>2009-10-28 17:48:17 -0700
committerKeith Packard <keithp@keithp.com>2009-10-28 18:56:09 -0700
commite8c48fd8f7aab54327b0091cd17c60235ae27168 (patch)
tree3cb90e9ae5d40aafbb4d920ecd2aae5bd87cfcac /glx
parent662594aeff9d1767316f08600949c73ac5060d18 (diff)
Suppress GCC warnings like "the address of `u1' will always evaluate as `true'".
Signed-off-by: Jamey Sharp <jamey@minilop.net> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'glx')
-rw-r--r--glx/unpack.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/glx/unpack.h b/glx/unpack.h
index a1dd17d52..90cb71bd7 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 && dst) memcpy(dst,src,n)
+#define __GLX_MEM_COPY(dst,src,n) if (src != NULL && dst != NULL) memcpy(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))