[Piglit] [PATCH] glean/texswizzle: Fix GCC return-type warning.

[Vinson Lee]

This patch fixes this GCC return-type warning.

ttexswizzle.cpp: In member function 'GLubyte GLEAN::TexSwizzleTest::Swizzle(const GLubyte*, GLenum)':
ttexswizzle.cpp:119:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 tests/glean/ttexswizzle.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/glean/ttexswizzle.cpp b/tests/glean/ttexswizzle.cpp
index 667dda2..abbb93b 100644
--- a/tests/glean/ttexswizzle.cpp
+++ b/tests/glean/ttexswizzle.cpp
@@ -115,6 +115,7 @@ TexSwizzleTest::Swizzle(const GLubyte *texColor, GLenum swizzle)
 		return 0;
 	default:
 		assert(0);
+		return 0;
 	}
 }
 
-- 
1.8.5.3