opt: complete coverage, enhance opt_free_table.

[ccan] / ccan / opt / usage.c

diff --git a/ccan/opt/usage.c b/ccan/opt/usage.c
index 4d784bc2be73550a5b9818a31a245eafbc56adf7..873ee5db1856cf0bf326a8ed4ba9f19aa22c2db6 100644 (file)
--- a/ccan/opt/usage.c
+++ b/ccan/opt/usage.c
@@ -1,3 +1,4 @@
+/* Licensed under GPLv3+ - see LICENSE file for details */
 #include <ccan/opt/opt.h>
 #include <string.h>
 #include <stdlib.h>
@@ -62,9 +63,6 @@ char *opt_usage(const char *argv0, const char *extra)
        }
 
        p = ret = malloc(len);
-       if (!ret)
-               return NULL;
-
        p += sprintf(p, "Usage: %s", argv0);
        p += sprintf(p, " [-");
        num = write_short_options(p);