iovec-wrapper: fix memleak in iovw_consume() when len == 0

This makes even when len == 0, the input buffer is freed. The behavior is consistent with strv_consume() and friends.
2026-04-19 03:45:08 +09:00
parent 043358d852
commit ce81c7dd74
2 changed files with 6 additions and 7 deletions
@@ -38,7 +38,7 @@ int iovw_put(struct iovec_wrapper *iovw, void *data, size_t len) {
                return -ENOMEM;

        iovw->iovec[iovw->count++] = IOVEC_MAKE(data, len);
-        return 0;
+        return 1;
 }

 int iovw_consume(struct iovec_wrapper *iovw, void *data, size_t len) {
@@ -46,7 +46,7 @@ int iovw_consume(struct iovec_wrapper *iovw, void *data, size_t len) {
        int r;

        r = iovw_put(iovw, data, len);
-        if (r < 0)
+        if (r <= 0)
                free(data);

        return r;