arena_alloc never returns NULL

diff --git a/ext/opcache/Optimizer/zend_call_graph.c b/ext/opcache/Optimizer/zend_call_graph.c
index 6c1933cfacdcff8f8b8d709bea063668ccf7b2a0..bbc6fb54f93887bbcbf3f15c21708c350965a75f 100644 (file)
--- a/ext/opcache/Optimizer/zend_call_graph.c
+++ b/ext/opcache/Optimizer/zend_call_graph.c
@@ -277,17 +277,12 @@ int zend_build_call_graph(zend_arena **arena, zend_script *script, uint32_t buil
        if (zend_foreach_op_array(call_graph, script, zend_op_array_calc) != SUCCESS) {
                return FAILURE;
        }
-       call_graph->op_arrays  = (zend_op_array**)zend_arena_calloc(arena, call_graph->op_arrays_count, sizeof(zend_op_array*));
+       call_graph->op_arrays = (zend_op_array**)zend_arena_calloc(arena, call_graph->op_arrays_count, sizeof(zend_op_array*));
        call_graph->func_infos = (zend_func_info*)zend_arena_calloc(arena, call_graph->op_arrays_count, sizeof(zend_func_info));
-       if (!call_graph->op_arrays || !call_graph->func_infos) {
-               return FAILURE;
-       }
-
        call_graph->op_arrays_count = 0;
        if (zend_foreach_op_array(call_graph, script, zend_op_array_collect) != SUCCESS) {
                return FAILURE;
        }
-
        for (i = 0; i < call_graph->op_arrays_count; i++) {
                zend_analyze_calls(arena, script, build_flags, call_graph->op_arrays[i], call_graph->func_infos + i);
        }