diff options
Diffstat (limited to 'src/math/expf.c')
| -rw-r--r-- | src/math/expf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/math/expf.c b/src/math/expf.c index 16e9afe6..feee2b0e 100644 --- a/src/math/expf.c +++ b/src/math/expf.c @@ -39,6 +39,8 @@ float expf(float x) /* special cases */ if (hx >= 0x42aeac50) { /* if |x| >= -87.33655f or NaN */ + if (hx > 0x7f800000) /* NaN */ + return x; if (hx >= 0x42b17218 && !sign) { /* x >= 88.722839f */ /* overflow */ x *= 0x1p127f; |