diff options
Diffstat (limited to 'libxcb')
| -rw-r--r-- | libxcb/src/xcb_auth.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libxcb/src/xcb_auth.c b/libxcb/src/xcb_auth.c index 8a868a4a1..5cfa9dc7c 100644 --- a/libxcb/src/xcb_auth.c +++ b/libxcb/src/xcb_auth.c @@ -262,7 +262,7 @@ static struct sockaddr *get_peer_sock_name(LPFN_GETPEERNAME socket_func, {
socklen_t socknamelen = sizeof(struct sockaddr) + INITIAL_SOCKNAME_SLACK;
socklen_t actual_socknamelen = socknamelen;
- struct sockaddr *sockname = malloc(socknamelen), *new_sockname = NULL;
+ struct sockaddr *sockname = malloc(socknamelen);
if (sockname == NULL)
return NULL;
@@ -275,14 +275,17 @@ static struct sockaddr *get_peer_sock_name(LPFN_GETPEERNAME socket_func, if (actual_socknamelen > socknamelen)
{
+ struct sockaddr *new_sockname = NULL;
socknamelen = actual_socknamelen;
- if ((new_sockname = realloc(sockname, actual_socknamelen)) == NULL ||
- socket_func(fd, new_sockname, &actual_socknamelen) == -1 ||
- actual_socknamelen > socknamelen)
+ if ((new_sockname = realloc(sockname, actual_socknamelen)) == NULL)
goto sock_or_realloc_error;
sockname = new_sockname;
+
+ if (socket_func(fd, sockname, &actual_socknamelen) == -1 ||
+ actual_socknamelen > socknamelen)
+ goto sock_or_realloc_error;
}
return sockname;
|