glsl: Fix gl_shader_stage enum unsigned comparison

[mesa.git] / src / mesa / main / shaderobj.h

diff --git a/src/mesa/main/shaderobj.h b/src/mesa/main/shaderobj.h
index b7dae62bcb4105c36ee539626757a0ffbcac515b..97b8ce7ac233f55c22561374ce4679cfbfd943f6 100644 (file)
--- a/src/mesa/main/shaderobj.h
+++ b/src/mesa/main/shaderobj.h
@@ -216,6 +216,8 @@ _mesa_shader_stage_to_subroutine(gl_shader_stage stage)
       return GL_TESS_CONTROL_SUBROUTINE;
    case MESA_SHADER_TESS_EVAL:
       return GL_TESS_EVALUATION_SUBROUTINE;
+   case MESA_SHADER_NONE:
+      break;
    }
    unreachable("not reached");
 }
@@ -236,6 +238,8 @@ _mesa_shader_stage_to_subroutine_uniform(gl_shader_stage stage)
       return GL_TESS_CONTROL_SUBROUTINE_UNIFORM;
    case MESA_SHADER_TESS_EVAL:
       return GL_TESS_EVALUATION_SUBROUTINE_UNIFORM;
+   case MESA_SHADER_NONE:
+      break;
    }
    unreachable("not reached");
 }