do not exit on failed smprintf

diff --git a/slstatus.c b/slstatus.c
index 4a092af..fa12572 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -90,7 +90,7 @@ smprintf(const char *fmt, ...)
        ret = malloc(++len);
        if (ret == NULL) {
                warn("Malloc failed.");
-               exit(1);
+               return "n/a";
        }
 
        va_start(ap, fmt);