From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 2 Jul 2022 20:47:40 +0000 (-0700)
Subject: gvpr: make use of 'okay' clearer in 'evalEdge'
X-Git-Tag: 5.0.0~5^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c623fcd1e50f379f05b255dbe2b63f3a9a081bcf;p=graphviz

gvpr: make use of 'okay' clearer in 'evalEdge'

Squashes a -Wconversion warning.
---

diff --git a/lib/gvpr/gvpr.c b/lib/gvpr/gvpr.c
index 47c8f5a3d..d026b8d12 100644
--- a/lib/gvpr/gvpr.c
+++ b/lib/gvpr/gvpr.c
@@ -31,6 +31,7 @@
 #include <gvpr/actions.h>
 #include <ast/sfstr.h>
 #include <ast/error.h>
+#include <stdbool.h>
 #include <string.h>
 #include <ctype.h>
 #include <setjmp.h>
@@ -440,15 +441,15 @@ static Agobj_t* evalEdge(Gpr_t * state, Expr_t* prog, comp_block * xprog, Agedge
 {
     int i;
     case_stmt *cs;
-    int okay;
+    bool okay;
 
     state->curobj = (Agobj_t *) e;
     for (i = 0; i < xprog->n_estmts; i++) {
 	cs = xprog->edge_stmts + i;
 	if (cs->guard)
-	    okay = (exeval(prog, cs->guard, state)).integer;
+	    okay = exeval(prog, cs->guard, state).integer != 0;
 	else
-	    okay = 1;
+	    okay = true;
 	if (okay) {
 	    if (cs->action)
 		exeval(prog, cs->action, state);