[PATCH spice-common 3/3] SpiceROP: Do not compare to constant

[Pavel Grunt <pgrunt@xxxxxxxxxx>]

Silence compile-time warning with clang:
 comparison of constant 16 with expression of type 'SpiceROP' is always
 true [-Wtautological-constant-out-of-range-compare]
---
 common/pixman_utils.c | 4 ++--
 common/pixman_utils.h | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/common/pixman_utils.c b/common/pixman_utils.c
index 81806c9..5a03ff2 100644
--- a/common/pixman_utils.c
+++ b/common/pixman_utils.c
@@ -311,7 +311,7 @@ void spice_pixman_fill_rect_rop(pixman_image_t *dest,
     spice_assert(height > 0);
     spice_assert(x + width <= pixman_image_get_width(dest));
     spice_assert(y + height <= pixman_image_get_height(dest));
-    spice_assert(rop < 16);
+    spice_assert(rop < SPICE_ROP_END);
 
     if (depth == 8) {
         solid_rop_8_func_t rop_func = solid_rops_8[rop];
@@ -462,7 +462,7 @@ void spice_pixman_tile_rect_rop(pixman_image_t *dest,
     spice_assert(height > 0);
     spice_assert(x + width <= pixman_image_get_width(dest));
     spice_assert(y + height <= pixman_image_get_height(dest));
-    spice_assert(rop < 16);
+    spice_assert(rop < SPICE_ROP_END);
     spice_assert(depth == spice_pixman_image_get_bpp(tile));
 
     tile_start_x = (x - offset_x) % tile_width;
diff --git a/common/pixman_utils.h b/common/pixman_utils.h
index f892777..7335663 100644
--- a/common/pixman_utils.h
+++ b/common/pixman_utils.h
@@ -61,7 +61,8 @@ typedef enum {
     SPICE_ROP_COPY_INVERTED, /* 0xc    NOT src */
     SPICE_ROP_OR_INVERTED,   /* 0xd    (NOT src) OR dst */
     SPICE_ROP_NAND,          /* 0xe    (NOT src) OR (NOT dst) */
-    SPICE_ROP_SET            /* 0xf    1 */
+    SPICE_ROP_SET,           /* 0xf    1 */
+    SPICE_ROP_END
 } SpiceROP;
 
 
-- 
2.8.2

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