readpix.c:238:10: warning: using integer absolute value function 'abs' when
argument is of floating point type [-Wabsolute-value]
dd = abs(actual - expected);
^
readpix.c:238:10: note: use function 'fabs' instead
dd = abs(actual - expected);
^~~
fabs
Signed-off-by: Vinson Lee <[email protected]>
---
tests/spec/gl-1.0/readpix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/spec/gl-1.0/readpix.c b/tests/spec/gl-1.0/readpix.c
index 9597706..a2822b4 100644
--- a/tests/spec/gl-1.0/readpix.c
+++ b/tests/spec/gl-1.0/readpix.c
@@ -235,7 +235,7 @@ check_depth(void)
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
actual = buf[y*w + x]/(double)0xffffffffU;
- dd = abs(actual - expected);
+ dd = fabs(actual - expected);
err = error_bits(dd, dbits);
if (err > current_error) {
current_error = err;
--
2.3.1
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