diff options
| -rw-r--r-- | libbutl/json/serializer.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbutl/json/serializer.cxx b/libbutl/json/serializer.cxx index 6f9bc95..84941ed 100644 --- a/libbutl/json/serializer.cxx +++ b/libbutl/json/serializer.cxx @@ -363,7 +363,9 @@ namespace butl if (overflow_ == nullptr) return false; - overflow_ (data_, e, buf_, size + extra - cap); + extra += size; + extra -= cap; + overflow_ (data_, e, buf_, extra > min ? extra : min); cap = buf_.capacity - buf_.size; return cap >= min; |