handle null pointers: cJSON_PrintPreallocated

56f2bc6f · Max Bruckner · cdc35ebf · 56f2bc6f
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

cJSON.c cJSON.c +1 -1

未找到文件。
--- a/cJSON.c
+++ b/cJSON.c
@@ -1122,7 +1122,7 @@ CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buf, const i
 {
    printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };

-    if (len < 0)
+    if ((len < 0) || (buf == NULL))
    {
        return false;
    }