diff options
Diffstat (limited to 'inet/inet_ntoa.c')
-rw-r--r-- | inet/inet_ntoa.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/inet/inet_ntoa.c b/inet/inet_ntoa.c index 5dfec62..fc2c3dd 100644 --- a/inet/inet_ntoa.c +++ b/inet/inet_ntoa.c @@ -43,7 +43,7 @@ static void free_key_mem (void *mem); char * inet_ntoa (struct in_addr in) { - __libc_once_define (once); + __libc_once_define (static, once); char *buffer; unsigned char *bytes; @@ -51,20 +51,22 @@ inet_ntoa (struct in_addr in) __libc_once (once, init); if (static_buf != NULL) - return static_buf; - - /* We don't use the static buffer and so we have a key. Use it to - get the thread-specific buffer. */ - buffer = __libc_getspecific (key); - if (buffer == NULL) + buffer = static_buf; + else { - /* No buffer allocated so far. */ - buffer = malloc (18); + /* We don't use the static buffer and so we have a key. Use it + to get the thread-specific buffer. */ + buffer = __libc_getspecific (key); if (buffer == NULL) - /* No more memory available. We use the static buffer. */ - buffer = local_buf; - else - __libc_setspecific (key, buffer); + { + /* No buffer allocated so far. */ + buffer = malloc (18); + if (buffer == NULL) + /* No more memory available. We use the static buffer. */ + buffer = local_buf; + else + __libc_setspecific (key, buffer); + } } bytes = (unsigned char *) ∈ @@ -91,4 +93,5 @@ static void free_key_mem (void *mem) { free (mem); + __libc_setspecific (key, NULL); } |