Remove stale (since r21011) comment.

[cparser] / ast.c

diff --git a/ast.c b/ast.c
index 6b0542e..abcf622 100644 (file)
--- a/ast.c
+++ b/ast.c
@@ -268,7 +268,7 @@ static void print_quoted_string(const string_t *const string, char border, int s
                        /*fallthrough*/
                default:
                        if(!isprint(*c)) {
-                               fprintf(out, "\\%03o", *c);
+                               fprintf(out, "\\%03o", (unsigned)*c);
                                break;
                        }
                        fputc(*c, out);