fixed unitialized local var

remove useless init

diff --git a/tests/test_io_dir_list.c b/tests/test_io_dir_list.c
index 6fbb3fb..29a9c31 100644 (file)
--- a/tests/test_io_dir_list.c
+++ b/tests/test_io_dir_list.c
@@ -85,7 +85,7 @@ static int test_2files_dir()
 static int tests_dir_list() {
        int failures;
 
-       failures += test_empty_dir();
+       failures = test_empty_dir();
 
        failures += test_2files_dir();
 
@@ -96,9 +96,7 @@ int main(int argc, char **argv)
 {
        int failures;
 
-       failures = 0;
-
-       failures += tests_dir_list();
+       failures = tests_dir_list();
 
        if (failures) 
                exit(EXIT_FAILURE);