base64: fix for unsigned chars (e.g. ARM).

[ccan] / tools / ccanlint / tests / depends_exist.c

diff --git a/tools/ccanlint/tests/depends_exist.c b/tools/ccanlint/tests/depends_exist.c
index 09c187e98f54ccefb01c6072be479fce72784d93..50f154221f3bb46e931da8d845b768a9c4f025b7 100644 (file)
--- a/tools/ccanlint/tests/depends_exist.c
+++ b/tools/ccanlint/tests/depends_exist.c
@@ -46,7 +46,8 @@ static bool add_dep(struct manifest *m,
 
 /* FIXME: check this is still true once we reduce features. */
 static void check_depends_exist(struct manifest *m,
-                               unsigned int *timeleft, struct score *score)
+                               unsigned int *timeleft UNNEEDED,
+                               struct score *score)
 {
        unsigned int i;
        char **deps;
@@ -77,7 +78,7 @@ static void check_depends_exist(struct manifest *m,
 }
 
 static void check_test_depends_exist(struct manifest *m,
-                                    unsigned int *timeleft,
+                                    unsigned int *timeleft UNNEEDED,
                                     struct score *score)
 {
        unsigned int i;
@@ -103,8 +104,11 @@ static void check_test_depends_exist(struct manifest *m,
                if (!strstarts(deps[i], "ccan/"))
                        continue;
 
-               /* Don't add dependency twice: we can only be on one list! */
+               /* Don't add dependency twice: we can only be on one list!
+                * Also, it's possible to have circular test depends, so drop
+                * self-refs. */
                if (!have_dep(m, deps[i])
+                   && !streq(deps[i] + strlen("ccan/"), m->modname)
                    && !add_dep(m, &m->test_deps, deps[i], score))
                        return;
 
@@ -127,7 +131,7 @@ struct ccanlint depends_exist = {
        .name = "Module's CCAN dependencies can be found",
        .compulsory = true,
        .check = check_depends_exist,
-       .needs = "info_exists"
+       .needs = "info_compiles"
 };
 
 REGISTER_TEST(depends_exist);