[Bf-blender-cvs] [2ae7593] master: Cycles: Avoid having two consequence getenv() calls

[Sergey Sharybin]

Commit: 2ae7593700a2442cba40e0085301e68a075e0cab
Author: Sergey Sharybin
Date:   Sat Nov 28 21:05:12 2015 +0500
Branches: master
https://developer.blender.org/rB2ae7593700a2442cba40e0085301e68a075e0cab

Cycles: Avoid having two consequence getenv() calls

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

M	intern/cycles/device/device_cuda.cpp

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

diff --git a/intern/cycles/device/device_cuda.cpp b/intern/cycles/device/device_cuda.cpp
index eea82b1..65d5e09 100644
--- a/intern/cycles/device/device_cuda.cpp
+++ b/intern/cycles/device/device_cuda.cpp
@@ -304,8 +304,9 @@ public:
 		}
 #endif
 
-		if(getenv("CYCLES_CUDA_EXTRA_CFLAGS")) {
-			command += string(" ") + getenv("CYCLES_CUDA_EXTRA_CFLAGS");
+		const char* extra_cflags = getenv("CYCLES_CUDA_EXTRA_CFLAGS");
+		if(extra_cflags) {
+			command += string(" ") + string(extra_cflags);
 		}
 
 #ifdef WITH_CYCLES_DEBUG