From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 4 Jan 2023 04:14:54 +0000 (-0800)
Subject: expr scan: remove shadowing of 'expr' global
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd5a4d4dd8e9a283212250b7cd50a13d56f66cd9;p=graphviz

expr scan: remove shadowing of 'expr' global
---

diff --git a/lib/expr/excc.c b/lib/expr/excc.c
index 0a68abf27..7a407b2ab 100644
--- a/lib/expr/excc.c
+++ b/lib/expr/excc.c
@@ -152,18 +152,16 @@ static void print(Excc_t *cc, Exnode_t *exnode) {
  * generate scanf()
  */
 
-static void
-scan(Excc_t* cc, Exnode_t* expr)
-{
+static void scan(Excc_t *cc, Exnode_t *exnode) {
 	Print_t*	x;
 
-	if ((x = expr->data.print.args))
+	if ((x = exnode->data.print.args))
 	{
 		agxbprint(cc->ccdisc->text, "sfscanf(sfstdin, \"%s", fmtesq(x->format, quote));
 		while ((x = x->next))
 			agxbput(cc->ccdisc->text, fmtesq(x->format, quote));
 		agxbputc(cc->ccdisc->text, '"');
-		for (x = expr->data.print.args; x; x = x->next)
+		for (x = exnode->data.print.args; x; x = x->next)
 		{
 			if (x->arg)
 			{