meta: silence uninitialized variable warnings for MinGW

Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>

diff --git a/src/mesa/drivers/common/meta_blit.c b/src/mesa/drivers/common/meta_blit.c
index 971a2ff1debdaf45a7e5f7859775f693f61400c7..bb2164276b2c98f63018ab7bdf0425cd9124ae7e 100644 (file)
--- a/src/mesa/drivers/common/meta_blit.c
+++ b/src/mesa/drivers/common/meta_blit.c
@@ -133,6 +133,8 @@ setup_glsl_msaa_blit_scaled_shader(struct gl_context *ctx,
       sample_map = ctx->Const.SampleMap8x;
       break;
    default:
+      sample_number = NULL;
+      sample_map = NULL;
       _mesa_problem(ctx, "Unsupported sample count %d\n", samples);
       unreachable("Unsupported sample count");
    }