diff options
| author | Rich Felker <dalias@aerifal.cx> | 2011-09-27 16:45:29 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-09-27 16:45:29 -0400 |
| commit | aef84ca7ec87ed21c2a2d5eecf3b4bbd6cbe3db9 (patch) | |
| tree | 8fec45826a94354abe12e973f89086bda52cc1f4 /src/passwd/getpwent.c | |
| parent | 60164570111873175111cf8a5b973375e492eee9 (diff) | |
| download | musl-aef84ca7ec87ed21c2a2d5eecf3b4bbd6cbe3db9.tar.gz musl-aef84ca7ec87ed21c2a2d5eecf3b4bbd6cbe3db9.tar.xz musl-aef84ca7ec87ed21c2a2d5eecf3b4bbd6cbe3db9.zip | |
fix clobbering of errno in get(pw|gr)([ug]id|nam) by fclose
Diffstat (limited to 'src/passwd/getpwent.c')
| -rw-r--r-- | src/passwd/getpwent.c | 6 |
1 files changed, 6 insertions, 0 deletions
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; } |