aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/serialize.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/serialize.h b/src/serialize.h
index 7fa669ebdb..8161f6c91f 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -25,6 +25,9 @@
static const unsigned int MAX_SIZE = 0x02000000;
+/** Maximum amount of memory (in bytes) to allocate at once when deserializing vectors. */
+static const unsigned int MAX_VECTOR_ALLOCATE = 5000000;
+
/**
* Dummy data type to identify deserializing constructors.
*
@@ -750,7 +753,7 @@ void Unserialize_impl(Stream& is, prevector<N, T>& v, const V&)
unsigned int nMid = 0;
while (nMid < nSize)
{
- nMid += 5000000 / sizeof(T);
+ nMid += MAX_VECTOR_ALLOCATE / sizeof(T);
if (nMid > nSize)
nMid = nSize;
v.resize_uninitialized(nMid);
@@ -830,7 +833,7 @@ void Unserialize_impl(Stream& is, std::vector<T, A>& v, const V&)
unsigned int nMid = 0;
while (nMid < nSize)
{
- nMid += 5000000 / sizeof(T);
+ nMid += MAX_VECTOR_ALLOCATE / sizeof(T);
if (nMid > nSize)
nMid = nSize;
v.resize(nMid);