From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 11 Nov 2021 04:05:46 +0000 (-0800)
Subject: gmlparse.y: use more appropriate stack entry count type
X-Git-Tag: 2.50.0~29^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=321bb2d41d179401a2f6db5733b5114f06297a37;p=graphviz

gmlparse.y: use more appropriate stack entry count type

Squashes some -Wsign-conversion warnings.
---

diff --git a/cmd/tools/gmlparse.y b/cmd/tools/gmlparse.y
index 33db30238..e7f86f32f 100644
--- a/cmd/tools/gmlparse.y
+++ b/cmd/tools/gmlparse.y
@@ -36,8 +36,8 @@ static gmlnode* N;
 static gmledge* E;
 static Dt_t* L;
 static Dt_t** liststk;
-static int liststk_sz;
-static int liststk_cnt;
+static size_t liststk_sz;
+static size_t liststk_cnt;
 
 static void free_attr (Dt_t*d, gmlattr* p, Dtdisc_t* ds); /* forward decl */
 static char* sortToStr (int sort);    /* forward decl */
@@ -141,10 +141,8 @@ initstk (void)
 static void
 cleanup (void)
 {
-    int i;
-
     if (liststk) {
-	for (i = 0; i < liststk_cnt; i++)
+	for (size_t i = 0; i < liststk_cnt; i++)
 	    dtclose (liststk[i]);
 	free (liststk);
 	liststk = NULL;