[Bf-blender-cvs] [1ebfffa310b] functions: fix compile error on windows

[Jacques Lucke]

Commit: 1ebfffa310b4e2d22c2aee06ee80fc464e110bc0
Author: Jacques Lucke
Date:   Mon Aug 12 17:55:52 2019 +0200
Branches: functions
https://developer.blender.org/rB1ebfffa310b4e2d22c2aee06ee80fc464e110bc0

fix compile error on windows

===================================================================

M	source/blender/blenlib/BLI_string_ref.hpp

===================================================================

diff --git a/source/blender/blenlib/BLI_string_ref.hpp b/source/blender/blenlib/BLI_string_ref.hpp
index 65affae159b..fcacf308ce8 100644
--- a/source/blender/blenlib/BLI_string_ref.hpp
+++ b/source/blender/blenlib/BLI_string_ref.hpp
@@ -24,6 +24,7 @@
 
 #include <cstring>
 #include <string>
+#include <sstream>
 
 #include "BLI_utildefines.h"
 #include "BLI_alloca.h"
@@ -229,7 +230,7 @@ inline bool StringRefBase::endswith(StringRef suffix) const
     BLI::StringRef a_ref(a); \
     BLI::StringRef b_ref(b); \
     uint characters = a_ref.size() + b_ref.size(); \
-    char *result##_ptr = (char*) BLI_array_alloca(result##_ptr, characters + 1); \
+    char *result##_ptr = (char *)BLI_array_alloca(result##_ptr, characters + 1); \
     for (uint i = 0; i < a_ref.size(); i++) \
       result##_ptr[i] = a_ref[i]; \
     for (uint i = 0; i < b_ref.size(); i++) \