fix: explicitly use unsigned char when checking isprint() (#2444)

2022-01-18 15:20:49 -06:00 · 2022-01-18 15:20:49 -06:00 · 0166b6e688
parent 5b8dae3557
commit 0166b6e688
1 changed files with 1 additions and 1 deletions
--- a/libtransmission/variant-json.cc
+++ b/libtransmission/variant-json.cc
@ -574,7 +574,7 @@ static void jsonStringFunc(tr_variant const* val, void* vdata)
            break;

        default:
-            if (isprint(sv.front()))
+            if (isprint((unsigned char)sv.front()))
            {
                *outwalk++ = sv.front();
            }