ccanlint: fix directory issues properly.

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

diff --git a/tools/ccanlint/tests/run_tests_valgrind.c b/tools/ccanlint/tests/run_tests_valgrind.c
index f4ab8f528df13aad2a78a4bd11613e497b2a5985..4f32ed6c630953373ca461f193a55ddf1484896e 100644 (file)
--- a/tools/ccanlint/tests/run_tests_valgrind.c
+++ b/tools/ccanlint/tests/run_tests_valgrind.c
@@ -36,6 +36,15 @@ static void *do_run_tests_vg(struct manifest *m)
        struct run_tests_result *res;
        struct ccan_file *i;
        char *cmdout;
+       char *olddir;
+
+       /* We run tests in the module directory, so any paths
+        * referenced can all be module-local. */
+       olddir = talloc_getcwd(m);
+       if (!olddir)
+               err(1, "Could not save cwd");
+       if (chdir(m->dir) != 0)
+               err(1, "Could not chdir to %s", m->dir);
 
        list_head_init(list);
 
@@ -68,6 +77,9 @@ static void *do_run_tests_vg(struct manifest *m)
                list = NULL;
        }
 
+       if (chdir(olddir) != 0)
+               err(1, "Could not chdir to %s", olddir);
+
        return list;
 }