[Bf-blender-cvs] [293a67cacf1] fluid-mantaflow: fix warning for cache read function

[Sebastián Barschkis]

Commit: 293a67cacf12904be2d11a56792939f85da89531
Author: Sebastián Barschkis
Date:   Tue Mar 13 16:32:31 2018 +0100
Branches: fluid-mantaflow
https://developer.blender.org/rB293a67cacf12904be2d11a56792939f85da89531

fix warning for cache read function

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

M       intern/mantaflow/intern/manta_fluid_API.cpp

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

diff --git a/intern/mantaflow/intern/manta_fluid_API.cpp 
b/intern/mantaflow/intern/manta_fluid_API.cpp
index c38956b0c72..523ac129fbb 100644
--- a/intern/mantaflow/intern/manta_fluid_API.cpp
+++ b/intern/mantaflow/intern/manta_fluid_API.cpp
@@ -837,7 +837,7 @@ extern "C" int fluid_get_res_z(FLUID* fluid)
 
 extern "C" int fluid_read_cache(FLUID* fluid, SmokeModifierData *smd, int 
framenr)
 {
-       if (!fluid || !smd) return;
+       if (!fluid || !smd) return 0;
        return fluid->readCache(smd, framenr);
 }

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