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| author | Alon Zakai <azakai@mozilla.com> | 2010-12-28 20:36:23 -0800 |
|---|---|---|
| committer | Alon Zakai <azakai@mozilla.com> | 2010-12-28 20:36:23 -0800 |
| commit | 7b0c30e6ad8c660e861bd2e4490e043ebc18c54d (patch) | |
| tree | 0534e150d37fb7fb62b445514a3f19bf9b857f5f /src/parseTools.js | |
| parent | 5b7fda278c5f613835ea1a84ef0b39baa4e87936 (diff) | |
minimal support for 80-bit x87 floats
Diffstat (limited to 'src/parseTools.js')
| -rw-r--r-- | src/parseTools.js | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index 5f94b5cc..1764773b 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -397,6 +397,9 @@ function _IntToHex(x) { function IEEEUnHex(stringy) { stringy = stringy.substr(2); // leading '0x'; + if (stringy.replace(/0/g, '') === '') return 0; + while (stringy.length < 16) stringy = '0' + stringy; + assert(stringy.length === 16, 'Can only undex 16-digit double numbers, nothing platform-specific'); var top = eval('0x' + stringy[0]); var neg = !!(top & 8); // sign if (neg) { |