diff options
Diffstat (limited to 'lib/xgethostname.c')
| -rw-r--r-- | lib/xgethostname.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/xgethostname.c b/lib/xgethostname.c index ec00373fb..5178784ba 100644 --- a/lib/xgethostname.c +++ b/lib/xgethostname.c @@ -72,7 +72,9 @@ xgethostname () break; else if (err < 0 && errno != ENAMETOOLONG && errno != 0) { + int saved_errno = errno; free (hostname); + errno = saved_errno; return NULL; } size *= 2; |