ilo: silence a compiler warning

The path should never be hit.

diff --git a/src/gallium/drivers/ilo/shader/ilo_shader_vs.c b/src/gallium/drivers/ilo/shader/ilo_shader_vs.c
index 45bc26e0a5d90c659ce1fa6f78ce58d7a4758940..3563d0b9114502bcbc17060b02954f1a5d100e56 100644 (file)
--- a/src/gallium/drivers/ilo/shader/ilo_shader_vs.c
+++ b/src/gallium/drivers/ilo/shader/ilo_shader_vs.c
@@ -458,6 +458,8 @@ vs_prepare_tgsi_sampling(struct toy_compiler *tc, const struct toy_inst *inst,
       break;
    default:
       assert(!"unhandled sampling opcode");
+      if (ret_sampler_index)
+         *ret_sampler_index = 0;
       return tsrc_null();
       break;
    }