From aeceecea3d0e3bc2d4ef183263683d3fbf2eaadc Mon Sep 17 00:00:00 2001
From: einstein95 <einstein95@users.noreply.github.com>
Date: Sun, 29 Jul 2018 20:02:31 +1200
Subject: [PATCH] Port over
 https://github.com/pret/pokeruby/commit/9d96147bbf8dabc2a28105d73905808e70b73b0f

---
 tools/preproc/asm_file.cpp | 2 +-
 tools/preproc/c_file.cpp   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/preproc/asm_file.cpp b/tools/preproc/asm_file.cpp
index bb296b78b9..383010aa3e 100644
--- a/tools/preproc/asm_file.cpp
+++ b/tools/preproc/asm_file.cpp
@@ -266,7 +266,7 @@ int AsmFile::ReadString(unsigned char* s)
     {
         m_pos += stringParser.ParseString(m_pos, s, length);
     }
-    catch (std::runtime_error e)
+    catch (std::runtime_error& e)
     {
         RaiseError(e.what());
     }
diff --git a/tools/preproc/c_file.cpp b/tools/preproc/c_file.cpp
index 24b3453e80..2f4bfea7cb 100644
--- a/tools/preproc/c_file.cpp
+++ b/tools/preproc/c_file.cpp
@@ -206,7 +206,7 @@ void CFile::TryConvertString()
             {
                 m_pos += stringParser.ParseString(m_pos, s, length);
             }
-            catch (std::runtime_error e)
+            catch (std::runtime_error& e)
             {
                 RaiseError(e.what());
             }