From 6dd4d48fd5803c9febcb51849fb64c1835dc9320 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 18 Jul 2021 17:43:23 -0700
Subject: [PATCH] bbOf: use size_t for string length

Squashes a -Wsign-conversion warning.
---
 lib/gvpr/compile.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/gvpr/compile.c b/lib/gvpr/compile.c
index 5c0d93840..9d0034bc4 100644
--- a/lib/gvpr/compile.c
+++ b/lib/gvpr/compile.c
@@ -118,13 +118,12 @@ static char *bbOf(Expr_t * pgm, char *pt, bool getll)
     double x, y, u, v;
     char *s;
     char *p;
-    int len;
 
     if (sscanf(pt, "%lf,%lf,%lf,%lf", &x, &y, &u, &v) == 4) {
 	p = strchr(pt, ',');
 	p = strchr(p + 1, ',');
 	if (getll) {
-	    len = p - pt;
+	    size_t len = (size_t)(p - pt);
 	    s = exstralloc(pgm, len + 1);
 	    strncpy(s, pt, len);
 	    s[len] = '\0';
-- 
2.40.0