Accept "\s0" (i.e., properly ignore it). Found in the wild (e.g., gfdl.7).

2 files changed, 6 insertions, 0 deletions

diff --git a/mandoc.c b/mandoc.c
index fd1423b7..e0a181c4 100644
--- a/mandoc.c
+++ b/mandoc.c
@@ -109,6 +109,9 @@ mandoc_special(char *p)
 		case ('\''):
 			term = '\'';
 			break;
+		case ('0'):
+			i++;
+			/* FALLTHROUGH */
 		default:
 			len = 1;
 			p--;
diff --git a/out.c b/out.c
index ace17bb2..98436001 100644
--- a/out.c
+++ b/out.c
@@ -255,6 +255,9 @@ a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
 		case ('\''):
 			term = '\'';
 			break;
+		case ('0'):
+			j++;
+			/* FALLTHROUGH */
 		default:
 			i--;
 			lim = 1;