diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/getcwd.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/getcwd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c index 417841664e..b819f948fd 100644 --- a/sysdeps/unix/sysv/linux/getcwd.c +++ b/sysdeps/unix/sysv/linux/getcwd.c @@ -105,6 +105,7 @@ __getcwd (char *buf, size_t size) { if (buf == NULL && size == 0) { + /* Ensure that the buffer is only as large as necessary. */ buf = realloc (path, (size_t) retval); if (buf == NULL) /* `realloc' failed but we still have the original string. */ @@ -115,7 +116,7 @@ __getcwd (char *buf, size_t size) # if __ASSUME_GETCWD_SYSCALL /* It should never happen that the `getcwd' syscall failed because - the buffer is too small if we allocated the buffer outselves + the buffer is too small if we allocated the buffer ourselves large enough. */ assert (errno != ERANGE || buf != NULL || size != 0); |