| author |  Marc Tiehuis <marc@tiehu.is> 2021-12-06 00:49:03+13:00 |
| committer | Marc Tiehuis <marc@tiehu.is> 2021-12-06 01:02:09+13:00 |
| log | d28b445329fbee865a10568e997241079d4d71e4 |
| tree | 5894c2bfd49d106ba3da51460e4be586d411e934 |
| parent | 149444723f91761b64576dcb94eaed4782a6151c |
std/math: fix __rem_pio2 underflow
Error in translated code. Found by fuzzing.1 files changed, 1 insertions(+), 1 deletions(-)
lib- std
- math
lib/std/math/__rem_pio2.zig+1-1
| ... | @@ -186,7 +186,7 @@ pub fn __rem_pio2(x: f64, y: *[2]f64) i32 { | ... | @@ -186,7 +186,7 @@ pub fn __rem_pio2(x: f64, y: *[2]f64) i32 { |
| 186 | while (tx[U(i)] == 0.0) { | 186 | while (tx[U(i)] == 0.0) { |
| 187 | i -= 1; | 187 | i -= 1; |
| 188 | } | 188 | } |
| 189 | n = __rem_pio2_large(tx[0..], ty[0..], @intCast(i32, (ix >> 20) - (0x3ff + 23)), i + 1, 1); | 189 | n = __rem_pio2_large(tx[0..], ty[0..], @intCast(i32, (ix >> 20)) - (0x3ff + 23), i + 1, 1); |
| 190 | if (sign) { | 190 | if (sign) { |
| 191 | y[0] = -ty[0]; | 191 | y[0] = -ty[0]; |
| 192 | y[1] = -ty[1]; | 192 | y[1] = -ty[1]; |