summaryrefslogtreecommitdiffstats
path: root/roff.c
diff options
context:
space:
mode:
Diffstat (limited to 'roff.c')
-rw-r--r--roff.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/roff.c b/roff.c
index de336ca2..518a8fd1 100644
--- a/roff.c
+++ b/roff.c
@@ -1,7 +1,7 @@
/* $Id$ */
/*
- * Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2011, 2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -1163,7 +1163,8 @@ roff_cond_sub(ROFF_ARGS)
*ep = '&';
roff_ccond(r, ln, ep - buf->buf - 1);
}
- ++ep;
+ if (*ep != '\0')
+ ++ep;
}
return(rr ? ROFF_CONT : ROFF_IGN);
}
@@ -1183,7 +1184,8 @@ roff_cond_text(ROFF_ARGS)
*ep = '&';
roff_ccond(r, ln, ep - buf->buf - 1);
}
- ++ep;
+ if (*ep != '\0')
+ ++ep;
}
return(rr ? ROFF_CONT : ROFF_IGN);
}