Describe the bug
Multiple string multiplication produces unexpected result on mac osx

To Reproduce
echo 0 | jq '"x" * 2 * 36'
output: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\u0004\u0000"

Expected behavior
output: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

Environment:

• OS and Version: macos 10.15.4
• jq version: 1.6

Additional context
Tried on centos, no such problem