mesa: fix truncated value warning

Silences a clang warning:

format_pack.c:2546:30: warning: implicit conversion from 'int' to
'GLubyte' (aka 'unsigned char') changes value from 65535 to 255
[-Wconstant-conversion]
               d[i] = d[i] ? 0xffff : 0x0;
                           ~ ^~~~~~

Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/mesa/main/format_pack.c b/src/mesa/main/format_pack.c
index ff08ac561121a4e21b4adab1d7ac0ff2f1cdfc87..7f0bda1278daf17ede6e31b34852f47ac9cabbb5 100644 (file)
--- a/src/mesa/main/format_pack.c
+++ b/src/mesa/main/format_pack.c
@@ -2605,7 +2605,7 @@ _mesa_pack_colormask(gl_format format, const GLubyte colorMask[4], void *dst)
          if (bits == 8) {
             GLubyte *d = (GLubyte *) dst;
             for (i = 0; i < bytes; i++) {
-               d[i] = d[i] ? 0xffff : 0x0;
+               d[i] = d[i] ? 0xff : 0x0;
             }
          }
          else if (bits == 16) {