[Mesa-dev] [PATCH] glsl: fix packed varyings interface type and add default case

[Tapani Pälli]

fixes Piglit test:
   arb_program_interface_query/linker/query-varyings.shader_test

Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
---
 src/glsl/linker.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index 53e276c..ab54e11 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -3239,8 +3239,12 @@ add_packed_varyings(struct gl_shader_program *shProg, int stage)
          switch (var->data.mode) {
          case ir_var_shader_in:
             iface = GL_PROGRAM_INPUT;
+            break;
          case ir_var_shader_out:
             iface = GL_PROGRAM_OUTPUT;
+            break;
+         default:
+            unreachable("unexpected type");
          }
          if (!add_program_resource(shProg, iface, var,
                                    build_stageref(shProg, var->name,
-- 
2.4.3