From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sat, 7 Nov 2020 13:30:19 +0000 (+0100)
Subject: Remove 1 -Wunused-but-set-variable warning in twopiinit.c
X-Git-Tag: 2.46.0~11^2~23
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=320f43a31c9cbbe545eb1d600b1d278a44d9cb64;p=graphviz

Remove 1 -Wunused-but-set-variable warning in twopiinit.c
---

diff --git a/lib/twopigen/twopiinit.c b/lib/twopigen/twopiinit.c
index f5b177727..b27c0f706 100644
--- a/lib/twopigen/twopiinit.c
+++ b/lib/twopigen/twopiinit.c
@@ -79,7 +79,6 @@ void twopi_layout(Agraph_t * g)
     int setRoot = 0;
     int setLocalRoot = 0;
     pointf sc;
-    int doScale = 0;
     int r;
     Agsym_t* rootattr;
 
@@ -106,7 +105,6 @@ void twopi_layout(Agraph_t * g)
     if ((s = agget(g, "scale")) && *s) {
 	if ((r = sscanf (s, "%lf,%lf",&sc.x,&sc.y))) {
 	    if (r == 1) sc.y = sc.x;
-	    doScale = 1;
 	}
     }