diff options
Diffstat (limited to 'posix/spawn_faction_addopen.c')
| -rw-r--r-- | posix/spawn_faction_addopen.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/posix/spawn_faction_addopen.c b/posix/spawn_faction_addopen.c index 47f62425b6..f133300666 100644 --- a/posix/spawn_faction_addopen.c +++ b/posix/spawn_faction_addopen.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000-2014 Free Software Foundation, Inc. +/* Copyright (C) 2000-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,6 +18,8 @@ #include <errno.h> #include <spawn.h> #include <unistd.h> +#include <stdlib.h> +#include <string.h> #include "spawn_int.h" @@ -35,17 +37,24 @@ posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *file_actions, if (fd < 0 || fd >= maxfd) return EBADF; + char *path_copy = strdup (path); + if (path_copy == NULL) + return ENOMEM; + /* Allocate more memory if needed. */ if (file_actions->__used == file_actions->__allocated && __posix_spawn_file_actions_realloc (file_actions) != 0) - /* This can only mean we ran out of memory. */ - return ENOMEM; + { + /* This can only mean we ran out of memory. */ + free (path_copy); + return ENOMEM; + } /* Add the new value. */ rec = &file_actions->__actions[file_actions->__used]; rec->tag = spawn_do_open; rec->action.open_action.fd = fd; - rec->action.open_action.path = path; + rec->action.open_action.path = path_copy; rec->action.open_action.oflag = oflag; rec->action.open_action.mode = mode; |