[PATCH 4/5] d3d8/tests: Fix absolute value warnings. (Clang)
Chip Davis
cdavis at codeweavers.com
Thu Mar 26 02:46:06 CDT 2020
Signed-off-by: Chip Davis <cdavis at codeweavers.com>
---
dlls/d3d8/tests/device.c | 4 ++--
dlls/d3d8/tests/visual.c | 13 +++++++++----
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/dlls/d3d8/tests/device.c b/dlls/d3d8/tests/device.c
index d87832b716d..26687af5f15 100644
--- a/dlls/d3d8/tests/device.c
+++ b/dlls/d3d8/tests/device.c
@@ -1294,8 +1294,8 @@ static int compare_mode(const void *a, const void *b)
{
const struct mode *mode_a = a;
const struct mode *mode_b = b;
- unsigned int w = mode_a->w - mode_b->w;
- unsigned int h = mode_a->h - mode_b->h;
+ int w = mode_a->w - mode_b->w;
+ int h = mode_a->h - mode_b->h;
return abs(w) >= abs(h) ? -w : -h;
}
diff --git a/dlls/d3d8/tests/visual.c b/dlls/d3d8/tests/visual.c
index ab194b9cedf..30d8eb231bc 100644
--- a/dlls/d3d8/tests/visual.c
+++ b/dlls/d3d8/tests/visual.c
@@ -51,15 +51,20 @@ static HWND create_window(void)
0, 0, rect.right - rect.left, rect.bottom - rect.top, 0, 0, 0, 0);
}
+static inline unsigned int absdiff(unsigned int a, unsigned int b)
+{
+ return a > b ? a - b : b - a;
+}
+
static BOOL color_match(D3DCOLOR c1, D3DCOLOR c2, BYTE max_diff)
{
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE;
+ if (absdiff(c1 & 0xff, c2 & 0xff) > max_diff) return FALSE;
c1 >>= 8; c2 >>= 8;
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE;
+ if (absdiff(c1 & 0xff, c2 & 0xff) > max_diff) return FALSE;
c1 >>= 8; c2 >>= 8;
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE;
+ if (absdiff(c1 & 0xff, c2 & 0xff) > max_diff) return FALSE;
c1 >>= 8; c2 >>= 8;
- if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE;
+ if (absdiff(c1 & 0xff, c2 & 0xff) > max_diff) return FALSE;
return TRUE;
}
--
2.24.0
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