libubox: Plug a small memory leak.

va_end was not called if calloc fails.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

diff --git a/utils.c b/utils.c
index 765dd8b..c22250d 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -47,8 +47,11 @@ void *__calloc_a(size_t len, ...)
        va_end(ap1);
 
        ptr = calloc(1, alloc_len);
        va_end(ap1);
 
        ptr = calloc(1, alloc_len);

-       if (!ptr)
+       if (!ptr) {
+               va_end(ap);

                return NULL;
                return NULL;

+       }
+

        alloc_len = 0;
        foreach_arg(ap, cur_addr, cur_len, &ret, len) {
                *cur_addr = &ptr[alloc_len];
        alloc_len = 0;
        foreach_arg(ap, cur_addr, cur_len, &ret, len) {
                *cur_addr = &ptr[alloc_len];