3 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/main/shaderobj.h b/src/mesa/main/shaderobj.h
index b7dae62bcb4..97b8ce7ac23 100644
--- 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");
 }
diff --git a/src/mesa/program/prog_print.c b/src/mesa/program/prog_print.c
index b32ce150da3..4f85d14c41d 100644
--- a/src/mesa/program/prog_print.c
+++ b/src/mesa/program/prog_print.c
@@ -969,6 +969,8 @@ _mesa_write_shader_to_file(const struct gl_shader *shader)
    case MESA_SHADER_COMPUTE:
       type = "comp";
       break;
+   default:
+      break;
    }
 
    _mesa_snprintf(filename, sizeof(filename), "shader_%u.%s", shader->Name, type);
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 631c3aee0ac..6dcf13352b9 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -363,6 +363,8 @@ st_shader_stage_to_ptarget(gl_shader_stage stage)
       return PIPE_SHADER_TESS_EVAL;
    case MESA_SHADER_COMPUTE:
       return PIPE_SHADER_COMPUTE;
+   default:
+      break;
    }
 
    assert(!"should not be reached");