From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 30 Mar 2022 15:26:36 +0000 (-0700)
Subject: xlib plugin update_display: squash -Wsign-conversion warning for window depth
X-Git-Tag: 4.0.0~141^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a8638d0344066f8001cce85c211034b4b31f1bb9;p=graphviz

xlib plugin update_display: squash -Wsign-conversion warning for window depth
---

diff --git a/plugin/xlib/gvdevice_xlib.c b/plugin/xlib/gvdevice_xlib.c
index 0eb15118b..0098be6cd 100644
--- a/plugin/xlib/gvdevice_xlib.c
+++ b/plugin/xlib/gvdevice_xlib.c
@@ -253,8 +253,10 @@ static void update_display(GVJ_t *job, Display *dpy)
 
     if (job->has_grown) {
 	XFreePixmap(dpy, window->pix);
+	assert(window->depth >= 0 && "Xlib returned invalid window depth");
 	window->pix = XCreatePixmap(dpy, window->win,
-			job->width, job->height, window->depth);
+	                            job->width, job->height,
+	                            (unsigned)window->depth);
 	job->has_grown = false;
 	job->needs_refresh = true;
     }