| author |  Robert Burke <robert.burke@ltcm.lol> 2023-01-11 20:37:25+00:00 |
| committer |  Veikka Tuominen <git@vexu.eu> 2023-01-13 16:45:10+02:00 |
| log | d813cef42af43b499fc5dc465e34f873008aaad0 |
| tree | 9142a555ac97644e3f55720eedf6125fee835d1d |
| parent | 0e659042ac1ec092aad84da9400d5c18979257d9 |
Fix buffer overflow in fmt when DAZ is set
1 files changed, 2 insertions(+), 1 deletions(-)
lib- std
- fmt
lib/std/fmt/errol.zig+2-1
| ... | ... | @@ -169,7 +169,8 @@ fn errolSlow(val: f64, buffer: []u8) FloatDecimal { |
| 169 | 169 | |
| 170 | 170 | // digit generation |
| 171 | 171 | var buf_index: usize = 0; |
| 172 | while (true) { | |
| 172 | const bound = buffer.len - 1; | |
| 173 | while (buf_index < bound) { | |
| 173 | 174 | var hdig = @floatToInt(u8, @floor(high.val)); |
| 174 | 175 | if ((high.val == @intToFloat(f64, hdig)) and (high.off < 0)) hdig -= 1; |
| 175 | 176 |