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-rw-r--r--src/streams.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/streams.h b/src/streams.h
index 1387b9cf54..8dc5a19ead 100644
--- a/src/streams.h
+++ b/src/streams.h
@@ -248,7 +248,8 @@ public:
void insert(iterator it, std::vector<char>::const_iterator first, std::vector<char>::const_iterator last)
{
- assert(last - first >= 0);
+ if (last == first) return;
+ assert(last - first > 0);
if (it == vch.begin() + nReadPos && (unsigned int)(last - first) <= nReadPos)
{
// special case for inserting at the front when there's room
@@ -261,7 +262,8 @@ public:
void insert(iterator it, const char* first, const char* last)
{
- assert(last - first >= 0);
+ if (last == first) return;
+ assert(last - first > 0);
if (it == vch.begin() + nReadPos && (unsigned int)(last - first) <= nReadPos)
{
// special case for inserting at the front when there's room
@@ -339,6 +341,8 @@ public:
void read(char* pch, size_t nSize)
{
+ if (nSize == 0) return;
+
// Read from the beginning of the buffer
unsigned int nReadPosNext = nReadPos + nSize;
if (nReadPosNext >= vch.size())