add arch.o

[mandoc.git] / read.c

diff --git a/read.c b/read.c
index 8ab3c803b3890ae37ae407af6421794f6aec7d6a..a3a1f982c01c1b2c02f419d5d70268970bdbe1e5 100644 (file)
--- a/read.c
+++ b/read.c
@@ -1,7 +1,7 @@
-/*     $Id: read.c,v 1.209 2018/12/30 00:49:55 schwarze Exp $ */
+/*     $Id: read.c,v 1.211 2019/01/11 17:04:44 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010-2018 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2019 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2010, 2012 Joerg Sonnenberger <joerg@netbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -607,7 +607,7 @@ int
 mparse_open(struct mparse *curp, const char *file)
 {
        char             *cp;
-       int               fd;
+       int               fd, save_errno;
 
        cp = strrchr(file, '.');
        curp->gzip = (cp != NULL && ! strcmp(cp + 1, "gz"));
@@ -623,9 +623,11 @@ mparse_open(struct mparse *curp, const char *file)
         */
 
        if ( ! curp->gzip) {
+               save_errno = errno;
                mandoc_asprintf(&cp, "%s.gz", file);
                fd = open(cp, O_RDONLY);
                free(cp);
+               errno = save_errno;
                if (fd != -1) {
                        curp->gzip = 1;
                        return fd;
@@ -688,6 +690,7 @@ mparse_free(struct mparse *curp)
 struct roff_meta *
 mparse_result(struct mparse *curp)
 {
+       roff_state_reset(curp->man);
        if (curp->options & MPARSE_VALIDATE) {
                if (curp->man->meta.macroset == MACROSET_MDOC)
                        mdoc_validate(curp->man);