diff options
Diffstat (limited to 'swaynag/swaynag.c')
| -rw-r--r-- | swaynag/swaynag.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/swaynag/swaynag.c b/swaynag/swaynag.c index 87199a74..caa10ccd 100644 --- a/swaynag/swaynag.c +++ b/swaynag/swaynag.c @@ -132,10 +132,11 @@ static void update_cursor(struct swaynag *swaynag) { const char *cursor_theme = getenv("XCURSOR_THEME"); unsigned cursor_size = 24; const char *env_cursor_size = getenv("XCURSOR_SIZE"); - if (env_cursor_size) { + if (env_cursor_size && strlen(env_cursor_size) > 0) { + errno = 0; char *end; unsigned size = strtoul(env_cursor_size, &end, 10); - if (!*end) { + if (!*end && errno == 0) { cursor_size = size; } } |