[Piglit] [PATCH] fs-discard-exit-2: Fix Clang absolute-value warnings.

[Vinson Lee]

fs-discard-exit-2.c:118:13: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
                        int dx = fabs(sx - x / 8);
                                 ^
fs-discard-exit-2.c:118:13: note: use function 'abs' instead
                        int dx = fabs(sx - x / 8);
                                 ^~~~
                                 abs
fs-discard-exit-2.c:119:13: warning: using floating point absolute value function 'fabs' when argument is of integer type [-Wabsolute-value]
                        int dy = fabs(sy - y / 8);
                                 ^
fs-discard-exit-2.c:119:13: note: use function 'abs' instead
                        int dy = fabs(sy - y / 8);
                                 ^~~~
                                 abs

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 tests/spec/glsl-1.30/execution/fs-discard-exit-2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/spec/glsl-1.30/execution/fs-discard-exit-2.c b/tests/spec/glsl-1.30/execution/fs-discard-exit-2.c
index e9b6cd2..0ce32dc 100644
--- a/tests/spec/glsl-1.30/execution/fs-discard-exit-2.c
+++ b/tests/spec/glsl-1.30/execution/fs-discard-exit-2.c
@@ -115,8 +115,8 @@ piglit_display(void)
 		for (y = 0; y < SIZE; y++) {
 			int sx = x % 8;
 			int sy = y % 8;
-			int dx = fabs(sx - x / 8);
-			int dy = fabs(sy - y / 8);
+			int dx = abs(sx - x / 8);
+			int dy = abs(sy - y / 8);
 			float pixel[4];
 
 			if (dx == 0 && dy == 0) {
-- 
2.3.1