From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 8 Sep 2022 03:46:34 +0000 (-0700)
Subject: gvpr assignable: make it clearer that argument to 'TFA_Advance' fits in a char
X-Git-Tag: 6.0.1~5^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d4531cf4e7a308bed7f4de373d270d9dddb516c;p=graphviz

gvpr assignable: make it clearer that argument to 'TFA_Advance' fits in a char

Squashes a -Wconversion warning.
---

diff --git a/lib/gvpr/compile.c b/lib/gvpr/compile.c
index 4b3502809..e907c1db9 100644
--- a/lib/gvpr/compile.c
+++ b/lib/gvpr/compile.c
@@ -353,7 +353,7 @@ static void assignable (Agobj_t *objp, unsigned char* name) {
 
     TFA_Init();
     while (TFA_State >= 0 && (ch = *p)) {
-        TFA_Advance(ch > 127 ? 127 : ch);
+        TFA_Advance(ch > 127 ? 127 : (char)ch);
         p++;
     }
     rv = TFA_Definition();