[Piglit] [PATCH] arb_program_interface_query: Silence return-type warning.

[Vinson Lee]

compare-with-shader-subroutine.c: In function 'get_shadertype_from_program_interface':
compare-with-shader-subroutine.c:251:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Fixes: 39ccf8c59bd5 ("arb_program_interface_query: add compare-with-shader-subroutine test")
Signed-off-by: Vinson Lee <vlee at freedesktop.org>
---
 tests/spec/arb_program_interface_query/compare-with-shader-subroutine.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/spec/arb_program_interface_query/compare-with-shader-subroutine.c b/tests/spec/arb_program_interface_query/compare-with-shader-subroutine.c
index 2ac9da9..4c52ea7 100644
--- a/tests/spec/arb_program_interface_query/compare-with-shader-subroutine.c
+++ b/tests/spec/arb_program_interface_query/compare-with-shader-subroutine.c
@@ -247,6 +247,7 @@ get_shadertype_from_program_interface(const GLenum programInterface)
                 return GL_COMPUTE_SHADER;
         default:
                 assert(!"unexpected programInterface value");
+                return GL_VERTEX_SHADER;
         }
 }
 
-- 
2.10.0