tree 67640dfa9903e3970c279babda0b5100148ce4a8
parent 9571f8cb1538a555288f0ec4005cb0f475365c27
author Yu Hou <Yu.Hou@data61.csiro.au> 1576635921 +1100
committer Yu Hou <Yu.Hou@data61.csiro.au> 1576635921 +1100

libfdtgen: fix string_buf overwriting

string_buf will be overwritten by recursive calls,
need to back up the string_buf before recursive calls
and free after that.