fix ARM build (#1083)

lalitb · web-flow · commit 974c581854d4 · 2023-01-09T13:27:12.000-08:00
diff --git a/lib/include/public/VariantType.hpp b/lib/include/public/VariantType.hpp
@@ -396,7 +396,7 @@ class Variant
             case '\r': o << "\\r"; break;
             case '\t': o << "\\t"; break;
             default:
-                if ('\x00' <= *c && *c <= '\x1f') {
+                if ('\x00' <= static_cast<signed char>(*c) && *c <= '\x1f') {
                     o << "\\u"
                         << std::hex << std::setw(4) << std::setfill('0') << (int)*c;
                 }

Original file line number	Diff line number	Diff line change
`@@ -396,7 +396,7 @@ class Variant`
`396`	`396`	`case '\r': o << "\\r"; break;`
`397`	`397`	`case '\t': o << "\\t"; break;`
`398`	`398`	`default:`
`399`		`- if ('\x00' <= c && c <= '\x1f') {`
	`399`	`+ if ('\x00' <= static_cast<signed char>(c) && c <= '\x1f') {`
`400`	`400`	`o << "\\u"`
`401`	`401`	`<< std::hex << std::setw(4) << std::setfill('0') << (int)*c;`
`402`	`402`	`}`