From 4acfa934fa8a887d25d873cfc2ea0dcbef8d3822 Mon Sep 17 00:00:00 2001
From: Jack Andersen <jackoalan@gmail.com>
Date: Sun, 24 May 2015 15:34:31 -1000
Subject: [PATCH] Nicer exception handler

---
 hecl/blender/CBlenderConnection.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hecl/blender/CBlenderConnection.cpp b/hecl/blender/CBlenderConnection.cpp
index bbd3b6978..ce0238158 100644
--- a/hecl/blender/CBlenderConnection.cpp
+++ b/hecl/blender/CBlenderConnection.cpp
@@ -23,7 +23,11 @@ size_t CBlenderConnection::_readLine(char* buf, size_t bufSz)
     while (true)
     {
         if (readBytes >= bufSz)
+        {
             throw std::length_error("Pipe buffer overrun");
+            *(buf-1) = '\0';
+            return bufSz - 1;
+        }
         ssize_t ret = read(m_readpipe[0], buf, 1);
         if (ret < 0)
             goto err;