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-rw-r--r--Tools/ProtoProxy/Connection.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/Tools/ProtoProxy/Connection.cpp b/Tools/ProtoProxy/Connection.cpp
index fb2d40e5b..468529124 100644
--- a/Tools/ProtoProxy/Connection.cpp
+++ b/Tools/ProtoProxy/Connection.cpp
@@ -2687,7 +2687,7 @@ bool cConnection::ParseSlot(cByteBuffer & a_Buffer, AString & a_ItemDesc)
char ItemCount;
short ItemDamage;
short MetadataLength;
- a_Buffer.ReadChar(ItemCount);
+ a_Buffer.ReadChar(ItemCount); // We already know we can read these bytes - we checked before.
a_Buffer.ReadBEShort(ItemDamage);
a_Buffer.ReadBEShort(MetadataLength);
Printf(a_ItemDesc, "%d:%d * %d", ItemType, ItemDamage, ItemCount);
@@ -2846,7 +2846,11 @@ void cConnection::LogMetadata(const AString & a_Metadata, size_t a_IndentCount)
bb.Write(a_Metadata.data() + pos + 1, RestLen);
UInt32 Length;
int rs = bb.GetReadableSpace();
- bb.ReadVarInt(Length);
+ if (!bb.ReadVarInt(Length))
+ {
+ Log("Invalid metadata value, was supposed to be a varint-prefixed string, but cannot read the varint");
+ break;
+ }
rs = rs - bb.GetReadableSpace();
Log("%sstring[%d] = \"%*s\"", Indent.c_str(), Index, Length, a_Metadata.c_str() + pos + rs + 1);
pos += Length + rs + 2;