fix off-by-one error

1 files changed, 1 insertions, 1 deletions

diff --git a/searchlib/src/vespa/searchlib/engine/proto_converter.cpp b/searchlib/src/vespa/searchlib/engine/proto_converter.cpp
index 1fd8ff1e628..b21de31eab0 100644
--- a/searchlib/src/vespa/searchlib/engine/proto_converter.cpp
+++ b/searchlib/src/vespa/searchlib/engine/proto_converter.cpp
@@ -23,7 +23,7 @@ std::string escape_message(const vespalib::string &item) {
         if (c == '\\') {
             r.push_back(c);
             r.push_back(c);
-        } else if (c < 32 || c > 127) {
+        } else if (c < 32 || c > 126) {
             r.push_back('\\');
             r.push_back('x');
             r.push_back(hexdigits[0xF & (c >> 4)]);