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/getpwent.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/passwd/getpwent.c') diff --git a/src/passwd/getpwent.c b/src/passwd/getpwent.c index dabd411a..e8501461 100644 --- a/src/passwd/getpwent.c +++ b/src/passwd/getpwent.c @@ -23,17 +23,23 @@ struct passwd *getpwent() struct passwd *getpwuid(uid_t uid) { struct passwd *pw; + int errno_saved; setpwent(); while ((pw=getpwent()) && pw->pw_uid != uid); + errno_saved = errno; endpwent(); + errno = errno_saved; return pw; } struct passwd *getpwnam(const char *name) { struct passwd *pw; + int errno_saved; setpwent(); while ((pw=getpwent()) && strcmp(pw->pw_name, name)); + errno_saved = errno; endpwent(); + errno = errno_saved; return pw; } -- cgit v1.2.1