Update vendored msgpack-c to 4.0.0

[lttng-tools.git] / src / vendor / msgpack / objectc.c

diff --git a/src/vendor/msgpack/objectc.c b/src/vendor/msgpack/objectc.c
index 6086bd6187bb952849b69b28c60cc3dd091d4d25..399b18fb3450b6c72e2d78f43f0d9ecb2d532f60 100644 (file)
--- a/src/vendor/msgpack/objectc.c
+++ b/src/vendor/msgpack/objectc.c
@@ -331,7 +331,9 @@ int msgpack_object_print_buffer(char *buffer, size_t buffer_size, msgpack_object
 
     case MSGPACK_OBJECT_STR:
         MSGPACK_CHECKED_CALL(ret, snprintf, aux_buffer, aux_buffer_size, "\"");
-        MSGPACK_CHECKED_CALL(ret, snprintf, aux_buffer, aux_buffer_size, "%.*s", (int)o.via.str.size, o.via.str.ptr);
+        if (o.via.str.size > 0) {
+            MSGPACK_CHECKED_CALL(ret, snprintf, aux_buffer, aux_buffer_size, "%.*s", (int)o.via.str.size, o.via.str.ptr);
+        }
         MSGPACK_CHECKED_CALL(ret, snprintf, aux_buffer, aux_buffer_size, "\"");
         break;