scdoc2mdoc

commit 5dc80acebb20afb1317fbe4faa686fc4fc2aa916
parent f9051ab30af352f923845d3f1b8a4a0f1fde9ddc
Author: Stephen Gregoratto <dev@sgregoratto.me>
Date:   Thu,  4 Jul 2019 22:24:11 +1000

disallow invalid characters in document name

Makes using invalid chars in the name a fatal error.
Before this, "foo | bar(1)" would parse as "foobar(1)".
Modification of a patch by Zandr Martin <git@zandr.me>.

Diffstat:
M
parser.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/parser.c b/parser.c
@@ -142,6 +142,8 @@ parse_preamble(struct parser *p)
 			printf(".Dt %s %d\n", name->str, section);
 			puts(".Os");
 			break;
+		} else {
+			parser_fatal(p, "Expected character in [A-Za-z0-9-]");
 		}
 	}