glu/sgi: Remove dead initialization in extract565.

diff --git a/src/glu/sgi/libutil/mipmap.c b/src/glu/sgi/libutil/mipmap.c
index 8e63eaa..52515df 100644 (file)
--- a/src/glu/sgi/libutil/mipmap.c
+++ b/src/glu/sgi/libutil/mipmap.c
@@ -5552,7 +5552,7 @@ static void shove233rev(const GLfloat shoveComponents[],
 static void extract565(int isSwap,
                       const void *packedPixel, GLfloat extractComponents[])
 {
-   GLushort ushort= *(const GLushort *)packedPixel;
+   GLushort ushort;
 
    if (isSwap) {
      ushort= __GLU_SWAP_2_BYTES(packedPixel);