From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 3 Aug 2022 01:37:21 +0000 (-0700)
Subject: gvpr endString: squash a -Wconversion waning
X-Git-Tag: 5.0.1~20^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=56cbb879926925fbf8b2572019df20b5766eb686;p=graphviz

gvpr endString: squash a -Wconversion waning

`c` is known to be '\\' here.
---

diff --git a/lib/gvpr/parse.c b/lib/gvpr/parse.c
index 32ac23238..2dc2592ea 100644
--- a/lib/gvpr/parse.c
+++ b/lib/gvpr/parse.c
@@ -240,7 +240,7 @@ static int endString(Sfio_t * ins, agxbuf * outs, char ec)
 
     while ((c = sfgetc(ins)) != ec) {
 	if (c == '\\') {
-	    agxbputc(outs, c);
+	    agxbputc(outs, (char)c);
 	    c = sfgetc(ins);
 	}
 	if (c < 0) {