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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) { |