diff options
Diffstat (limited to 'src/wayland-client.c')
| -rw-r--r-- | src/wayland-client.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/wayland-client.c b/src/wayland-client.c index b0f77b9..01629e0 100644 --- a/src/wayland-client.c +++ b/src/wayland-client.c @@ -829,9 +829,12 @@ wl_display_connect(const char *name) connection = getenv("WAYLAND_SOCKET"); if (connection) { + int prev_errno = errno; + errno = 0; fd = strtol(connection, &end, 0); - if (*end != '\0') + if (errno != 0 || connection == end || *end != '\0') return NULL; + errno = prev_errno; flags = fcntl(fd, F_GETFD); if (flags != -1) |