[Bf-blender-cvs] [0dc30e9dd8d] blender2.8: fix build on Mac/clang

[Mike Erwin]

Commit: 0dc30e9dd8daab7c5afd833bf117c4838bf6100d
Author: Mike Erwin
Date:   Thu Mar 30 01:43:51 2017 -0400
Branches: blender2.8
https://developer.blender.org/rB0dc30e9dd8daab7c5afd833bf117c4838bf6100d

fix build on Mac/clang

Not all code paths returned a value, so we can use a safe default (8-bit RGBA) when the input is bogus.

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M	source/blender/draw/intern/draw_manager.c

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

diff --git a/source/blender/draw/intern/draw_manager.c b/source/blender/draw/intern/draw_manager.c
index 8eafeb8b749..efa677240dd 100644
--- a/source/blender/draw/intern/draw_manager.c
+++ b/source/blender/draw/intern/draw_manager.c
@@ -1273,6 +1273,7 @@ static GPUTextureFormat convert_tex_format(int fbo_format, int *channels)
 		case DRW_BUF_DEPTH_24: *channels = 1; return GPU_DEPTH_COMPONENT24;
 		default:
 			BLI_assert(false);
+			*channels = 4; return GPU_RGBA8;
 	}
 }