From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 28 Jul 2022 02:11:31 +0000 (-0700)
Subject: gvpr freadFile: squash a -Wsign-compare warning
X-Git-Tag: 5.0.1~25^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ce7c9aca573b8a0affb7d87c491c57b9bfa87710;p=graphviz

gvpr freadFile: squash a -Wsign-compare warning
---

diff --git a/lib/gvpr/actions.c b/lib/gvpr/actions.c
index c71508344..0839e2052 100644
--- a/lib/gvpr/actions.c
+++ b/lib/gvpr/actions.c
@@ -656,7 +656,8 @@ Agraph_t *freadFile(Expr_t * ex, int fd)
 {
     Sfio_t *sp;
 
-    if (fd < 0 || fd >= elementsof(ex->file)
+    if (fd < 0 ||
+        (elementsof(ex->file) <= INT_MAX && fd >= (int)elementsof(ex->file))
 	|| !((sp = ex->file[fd]))) {
 	exerror("freadG: %d: invalid descriptor", fd);
 	return 0;