From aef84ca7ec87ed21c2a2d5eecf3b4bbd6cbe3db9 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 27 Sep 2011 16:45:29 -0400 Subject: fix clobbering of errno in get(pw|gr)([ug]id|nam) by fclose --- src/passwd/getgrent.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/passwd/getgrent.c') diff --git a/src/passwd/getgrent.c b/src/passwd/getgrent.c index e9d25eba..4cbe1ebf 100644 --- a/src/passwd/getgrent.c +++ b/src/passwd/getgrent.c @@ -23,17 +23,23 @@ struct group *getgrent() struct group *getgrgid(gid_t gid) { struct group *gr; + int errno_saved; setgrent(); while ((gr=getgrent()) && gr->gr_gid != gid); + errno_saved = errno; endgrent(); + errno = errno_saved; return gr; } struct group *getgrnam(const char *name) { struct group *gr; + int errno_saved; setgrent(); while ((gr=getgrent()) && strcmp(gr->gr_name, name)); + errno_saved = errno; endgrent(); + errno = errno_saved; return gr; } -- cgit v1.2.1