diff options
-rw-r--r-- | src/streams.h | 8 |
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()) |