1 files changed, 7 insertions, 0 deletions
diff --git a/src/out-plutil.c b/src/out-plutil.c
index e603f31..ef17b7c 100644
--- a/src/out-plutil.c
+++ b/src/out-plutil.c
@@ -443,6 +443,13 @@ plist_err_t plist_write_to_string_plutil(plist_t plist, char **output, uint32_t*
     }
     str_buf_append(outbuf, "\0", 1);
 
+    if (!outbuf->data) {
+        str_buf_free(outbuf);
+        *output = NULL;
+        *length = 0;
+        return PLIST_ERR_NO_MEM;
+    }
+
     *output = (char*)outbuf->data;
     *length = outbuf->len - 1;