[PATCH 7/7] iw: fix fp handling inside handle_vendor

[John Crispin]

The fp can leak and should not be closed if we do i/o redirection.

Signed-off-by: John Crispin <j...@phrozen.org>
---
 vendor.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/vendor.c b/vendor.c
index 860cd48..d203d85 100644
--- a/vendor.c
+++ b/vendor.c
@@ -107,7 +107,8 @@ static int handle_vendor(struct nl80211_state *state,
 
        if (file) {
                count = read_file(file, buf, sizeof(buf));
-               fclose(file);
+               if (file != stdin)
+                       fclose(file);
        } else
                count = read_hex(argc - 2, &argv[2], buf, sizeof(buf));
 
@@ -120,6 +121,8 @@ static int handle_vendor(struct nl80211_state *state,
        return 0;
 
 nla_put_failure:
+       if (file && file != stdin)
+               fclose(file);
        return -ENOBUFS;
 }
 
-- 
2.20.1