- kill warning

diff --git a/ext/standard/proc_open.c b/ext/standard/proc_open.c
index a822236febc3b686a964448430ba283b4d1e7eda..0b4f5e0f12baeeb3bbc673e69f800987844b4916 100644 (file)
--- a/ext/standard/proc_open.c
+++ b/ext/standard/proc_open.c
@@ -205,7 +205,7 @@ static php_process_env_t _php_array_to_envp(zval *environment, int is_persistent
                }
        }
 
-       assert(p - env.envp <= sizeenv);
+       assert((uint)(p - env.envp) <= sizeenv);
 
        zend_hash_internal_pointer_reset_ex(target_hash, &pos);