diff options
| -rw-r--r-- | src/math/fmaf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/math/fmaf.c b/src/math/fmaf.c index aa57feb6..80f5cd8a 100644 --- a/src/math/fmaf.c +++ b/src/math/fmaf.c @@ -50,7 +50,7 @@ float fmaf(float x, float y, float z) /* Common case: The double precision result is fine. */ if ((u.i & 0x1fffffff) != 0x10000000 || /* not a halfway case */ e == 0x7ff || /* NaN */ - result - xy == z || /* exact */ + (result - xy == z && result - z == xy) || /* exact */ fegetround() != FE_TONEAREST) /* not round-to-nearest */ { /* |