Core/ByteBuffer: Fix a subscript out of range exception (in debug mode) when ReadString is used with length 0

1 files changed, 2 insertions, 0 deletions

diff --git a/src/server/shared/Packets/ByteBuffer.h b/src/server/shared/Packets/ByteBuffer.h
index c08f794c5fa..a86a3524cbc 100755
--- a/src/server/shared/Packets/ByteBuffer.h
+++ b/src/server/shared/Packets/ByteBuffer.h
@@ -438,6 +438,8 @@ class ByteBuffer
 
         std::string ReadString(uint32 length)
         {
+            if (!length)
+                return std::string();
             char* buffer = new char[length + 1];
             memset(buffer, 0, length + 1);
             read((uint8*)buffer, length);