From ab6208e808ebe590b29af7fcc7510acc9c11cdae Mon Sep 17 00:00:00 2001
From: nihuini <nihuini@tencent.com>
Date: Thu, 20 Feb 2025 16:27:50 +0800
Subject: [PATCH] w

---
 src/paramdict.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/paramdict.cpp b/src/paramdict.cpp
index 0bbfb467824..a6a7c893c2e 100644
--- a/src/paramdict.cpp
+++ b/src/paramdict.cpp
@@ -372,6 +372,14 @@ int ParamDict::load_param(const DataReader& dr)
                 d->params[id].s = std::string(vstr);
             }
 
+#if NCNN_SIMPLESTL
+            // simple stl string has no tail zero by default, append one
+            int len = d->params[id].s.size();
+            d->params[id].s.resize(len + 1);
+            d->params[id].s[len] = '\0';
+            d->params[id].s.resize(len);
+#endif
+
             d->params[id].type = 7;
 
             continue;
@@ -555,14 +563,13 @@ int ParamDict::load_param_bin(const DataReader& dr)
 
             tmpstr[len_padded] = '\0';
 
+            d->params[id].s = tmpstr.data();
+
 #if NCNN_SIMPLESTL
             // simple stl string has no tail zero by default, append one
             d->params[id].s.resize(len + 1);
-            memcpy(d->params[id].s.data(), tmpstr.data(), len);
             d->params[id].s[len] = '\0';
             d->params[id].s.resize(len);
-#else
-            d->params[id].s = tmpstr.data();
 #endif
 
             d->params[id].type = 7;