From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Fri, 23 Dec 2022 02:50:57 +0000 (-0800)
Subject: common new_queue: squash -Wsign-conversion warning
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=515afd9a6b66cd26db46c9e44c45ca783e50b5e7;p=graphviz

common new_queue: squash -Wsign-conversion warning

`sz` is known ≥ 2 here.
---

diff --git a/lib/common/utils.c b/lib/common/utils.c
index e670633a0..e6d1d479a 100644
--- a/lib/common/utils.c
+++ b/lib/common/utils.c
@@ -33,7 +33,7 @@ nodequeue *new_queue(int sz)
 
     if (sz <= 1)
 	sz = 2;
-    q->head = q->tail = q->store = gv_calloc(sz, sizeof(node_t*));
+    q->head = q->tail = q->store = gv_calloc((size_t)sz, sizeof(node_t*));
     q->limit = q->store + sz;
     return q;
 }