[Bf-blender-cvs] [a52b437] master: Cycles: Improve error print a bit

[Sergey Sharybin]

Commit: a52b4378b294703a359a51a9e6bf6a33805c4d6d
Author: Sergey Sharybin
Date:   Fri Apr 15 11:24:59 2016 +0200
Branches: master
https://developer.blender.org/rBa52b4378b294703a359a51a9e6bf6a33805c4d6d

Cycles: Improve error print a bit

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

M	intern/cycles/blender/blender_session.cpp

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

diff --git a/intern/cycles/blender/blender_session.cpp b/intern/cycles/blender/blender_session.cpp
index fc94393..f8a0f07 100644
--- a/intern/cycles/blender/blender_session.cpp
+++ b/intern/cycles/blender/blender_session.cpp
@@ -1294,7 +1294,9 @@ bool BlenderSession::builtin_image_float_pixels(const string &builtin_name, void
 			}
 		}
 		else {
-			fprintf(stderr, "Cycles error: unknown volume attribute, skipping\n");
+			fprintf(stderr,
+			        "Cycles error: unknown volume attribute %s, skipping\n",
+			        builtin_name.c_str());
 			pixels[0] = 0.0f;
 			return false;
 		}