Reset HTML formatter state, in particular the id_unique hash,

after processing each manual page, such that the next page
starts from a clean state and doesn't continue suffix numbering.

Issue found while looking at https://github.com/Debian/debiman/issues/48
which was brought up by Orestis Ioannou <oorestisime at github>.

1 files changed, 2 insertions, 0 deletions

diff --git a/main.c b/main.c
index 1484eb90..8654976b 100644
--- a/main.c
+++ b/main.c
@@ -835,6 +835,8 @@ parse(struct curparse *curp, int fd, const char *file)
 
 	if (curp->outdata == NULL)
 		outdata_alloc(curp);
+	else if (curp->outtype == OUTT_HTML)
+		html_reset(curp);
 
 	mandoc_xr_reset();
 	meta = mparse_result(curp->mp);