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| author | Corinna Vinschen <corinna@vinschen.de> | 2014-05-07 14:49:54 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2014-05-07 14:49:54 +0000 |
| commit | 03039d4fc21d7fd37bf3552100f383bc0671c947 (patch) | |
| tree | 88d878463752b66dc587b6b3bbc2b4da67eaff67 /winsup/cygwin/passwd.cc | |
| parent | 951bc34df496e1f8fa31db778534ea3c86f71827 (diff) | |
| download | cygnal-03039d4fc21d7fd37bf3552100f383bc0671c947.tar.gz cygnal-03039d4fc21d7fd37bf3552100f383bc0671c947.tar.bz2 cygnal-03039d4fc21d7fd37bf3552100f383bc0671c947.zip | |
* passwd.cc (pwdgrp::parse_passwd): Fix an off by one computing the
buffer len. Add comment.
* uinfo.cc (internal_getlogin): Fix typo in comment.
Diffstat (limited to 'winsup/cygwin/passwd.cc')
| -rw-r--r-- | winsup/cygwin/passwd.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/passwd.cc b/winsup/cygwin/passwd.cc index 9a7c91863..4482ce124 100644 --- a/winsup/cygwin/passwd.cc +++ b/winsup/cygwin/passwd.cc @@ -41,7 +41,9 @@ pwdgrp::parse_passwd () res.p.pw_dir = next_str (':'); res.p.pw_shell = next_str (':'); res.sid.getfrompw (&res.p); - res.len = lptr - res.p.pw_name; + /* lptr points to the \0 after pw_shell. Increment by one to get the correct + required buffer len in getpw_cp. */ + res.len = lptr - res.p.pw_name + 1; return true; } |