From 5a764fff042cd21756681bd08fe3afc172e3e070 Mon Sep 17 00:00:00 2001
From: Kim Kulling <kimkulling@users.noreply.github.com>
Date: Mon, 18 Jan 2021 19:44:10 +0100
Subject: [PATCH] Fix overflow in aiString

---
 include/assimp/types.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/assimp/types.h b/include/assimp/types.h
index 74763d496..0e50ed0ae 100644
--- a/include/assimp/types.h
+++ b/include/assimp/types.h
@@ -307,7 +307,7 @@ struct aiString {
     void Set(const char *sz) {
         const ai_int32 len = (ai_uint32)::strlen(sz);
         if (len > (ai_int32)MAXLEN - 1) {
-            return;
+            len = (ai_int32) MAXLEN - 1;
         }
         length = len;
         memcpy(data, sz, len);
@@ -321,7 +321,10 @@ struct aiString {
         }
 
         length = rOther.length;
-        ;
+        if (length >(MAXLEN - 1)) {
+            length = (ai_int32) MAXLEN - 1;
+        }
+
         memcpy(data, rOther.data, length);
         data[length] = '\0';
         return *this;