From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 3 Aug 2022 01:34:31 +0000 (-0700)
Subject: gvpr parseID: simplify loop
X-Git-Tag: 5.0.1~20^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=922e07688e0660366ef5c850cc0100b22e73742d;p=graphviz

gvpr parseID: simplify loop
---

diff --git a/lib/gvpr/parse.c b/lib/gvpr/parse.c
index 0b64c71b6..32ac23238 100644
--- a/lib/gvpr/parse.c
+++ b/lib/gvpr/parse.c
@@ -165,23 +165,21 @@ static int skipWS(Sfio_t * str)
  */
 static void parseID(Sfio_t * str, int c, char *buf, size_t bsize)
 {
-    bool more = true;
     char *ptr = buf;
     char *eptr = buf + (bsize - 1);
 
     *ptr++ = c;
-    while (more) {
+    while (true) {
 	c = readc(str, 0);
 	if (c < 0)
-	    more = false;
+	    break;
 	if (isalpha(c) || c == '_') {
 	    if (ptr == eptr)
-		more = false;
-	    else
-		*ptr++ = c;
+		break;
+	    *ptr++ = c;
 	} else {
-	    more = false;
 	    unreadc(str, c);
+	    break;
 	}
     }
     *ptr = '\0';