From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 8 Sep 2022 00:27:49 +0000 (-0700)
Subject: smyrna EmbedText: squash some compiler warnings
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=90f2a1100f2ddbcf9ca86d0a960ffa4b8cbde5cc;p=graphviz

smyrna EmbedText: squash some compiler warnings

This switch is exhaustive. This change squashes the following warnings:

  draw.c:341:9: warning: switch missing default case [-Wswitch-default]
    341 |         switch (o->op.u.text.align)
        |         ^~~~~~
  draw.c:374:9: warning: ‘x’ may be used uninitialized in this function
    [-Wmaybe-uninitialized]
    374 |         glCompDrawText3D(o->font,x,y,view->Topview->global_z…
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~…
---

diff --git a/cmd/smyrna/draw.c b/cmd/smyrna/draw.c
index 26463e9ef..267a1aa59 100644
--- a/cmd/smyrna/draw.c
+++ b/cmd/smyrna/draw.c
@@ -14,6 +14,7 @@ XDOT DRAWING FUNCTIONS, maybe need to move them somewhere else
 		for now keep them at the bottom
 */
 #include "draw.h"
+#include <cgraph/unreachable.h>
 #include <common/colorprocs.h>
 #include <common/types.h>
 #include <common/utils.h>
@@ -349,7 +350,8 @@ static void EmbedText(sdot_op* o, int param)
 		case xd_right:
 			x=o->op.u.text.x - o->op.u.text.width;
 			break;
-
+		default:
+			UNREACHABLE();
 	}
 	y=o->op.u.text.y;
 	if (!o->font)