From 3fc63c945c8c1adf6593c5d4b912a637ccdcf8d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Wed, 18 Aug 2021 08:26:11 +0200
Subject: [PATCH] use memcpy instead of strcpy to set rpath

Since we already no the size, this is faster.
---
 src/patchelf.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/patchelf.cc b/src/patchelf.cc
index 1080e6b6..985caf0d 100644
--- a/src/patchelf.cc
+++ b/src/patchelf.cc
@@ -1457,7 +1457,7 @@ void ElfFile<ElfFileParamNames>::modifyRPath(RPathOp op,
 
     /* Zero out the previous rpath to prevent retained dependencies in
        Nix. */
-    unsigned int rpathSize = 0;
+    size_t rpathSize = 0;
     if (rpath) {
         rpathSize = strlen(rpath);
         memset(rpath, 'X', rpathSize);
@@ -1467,7 +1467,7 @@ void ElfFile<ElfFileParamNames>::modifyRPath(RPathOp op,
 
 
     if (newRPath.size() <= rpathSize) {
-        strcpy(rpath, newRPath.c_str());
+        memcpy(rpath, newRPath.c_str(), newRPath.size() + 1);
         return;
     }