From f7fb07006a671d9354f7e1a7b0f0be3e29c120c6 Mon Sep 17 00:00:00 2001
From: Zandr Martin <git@zandr.me>
Date: Sat, 06 Jul 2019 09:08:55 -0400
Subject: [PATCH] disallow invalid name characters

This commit makes using invalid characters in the name a fatal error.
Before this patch, "foo | bar(1)" would parse as "foobar(1)". Now it is
a fatal error and parsing stops.

---
 src/main.c | 2 ++

diff --git a/src/main.c b/src/main.c
index 211b932e8c007fed1de27a6c64557ed14099b057..2508a7f0ded51471729b78f7247305adf2f37f3a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -138,6 +138,8 @@ 				fprintf(p->output, " %s", ex3);
 			}
 			fprintf(p->output, "\n");
 			break;
+		} else {
+			parser_fatal(p, "Name characters must be A-Z, a-z, 0-9, `-`, `_`, or `.`");
 		}
 	}
 	str_free(name);

-- 
2.48.1