From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 26 Dec 2022 21:56:56 +0000 (-0800)
Subject: expr print: squash a -Wconversion warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=233570748c89187e89d4a3aa07cacab4eba25f9f;p=graphviz

expr print: squash a -Wconversion warning

`integer` is known to fit into an `int` here.
---

diff --git a/lib/expr/exeval.c b/lib/expr/exeval.c
index ece5423fa..4ae981bf0 100644
--- a/lib/expr/exeval.c
+++ b/lib/expr/exeval.c
@@ -390,7 +390,7 @@ static int print(Expr_t *ex, Exnode_t *exnode, void *env, Sfio_t *sp) {
 		v = eval(ex, exnode->data.print.descriptor, env);
 		if (v.integer < 0 || (long long unsigned)v.integer >= elementsof(ex->file) ||
 		    (!(sp = ex->file[v.integer]) &&
-		    !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, v.integer, SF_READ|SF_WRITE))))
+		    !(sp = ex->file[v.integer] = sfnew(NULL, NULL, SF_UNBOUND, (int)v.integer, SF_READ|SF_WRITE))))
 		{
 			exerror("printf: %" PRIdMAX ": invalid descriptor", (intmax_t)v.integer);
 			return -1;