diff options
Diffstat (limited to 'lib/getusershell.c')
| -rw-r--r-- | lib/getusershell.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/getusershell.c b/lib/getusershell.c index 2607535f23..9eb2520b0d 100644 --- a/lib/getusershell.c +++ b/lib/getusershell.c @@ -43,6 +43,8 @@ char *malloc (); char *realloc (); #endif +char *xstrdup (); + static int readname (); /* List of shells to use if the shells file is missing. */ @@ -65,6 +67,8 @@ static char *line = NULL; static int line_size = 0; /* Return an entry from the shells file, ignoring comment lines. + If the file doesn't exist, use the list in DEFAULT_SHELLS (above). + In any case, the returned string is in memory allocated through malloc. Return NULL if there are no more entries. */ char * @@ -74,7 +78,7 @@ getusershell () { if (default_shells[default_index]) /* Not at the end of the list yet. */ - return default_shells[default_index++]; + return xstrdup (default_shells[default_index++]); return NULL; } @@ -85,7 +89,7 @@ getusershell () { /* No shells file. Use the default list. */ default_index = 1; - return default_shells[0]; + return xstrdup (default_shells[0]); } } |