From 761b494a9f5ed9af8a5033acec862ea547cdf0bd Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Fri, 20 May 2022 09:37:02 -0500
Subject: [PATCH] modifyRPath: return early if new and old rpath are empty

---
 src/patchelf.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/patchelf.cc b/src/patchelf.cc
index f1eb11a..6882b28 100644
--- a/src/patchelf.cc
+++ b/src/patchelf.cc
@@ -1350,8 +1350,8 @@ void ElfFile<ElfFileParamNames>::modifyRPath(RPathOp op,
     debug("new rpath is '%s'\n", newRPath.c_str());
 
 
-    if (rpath && newRPath.size() <= rpathSize) {
-        memcpy(rpath, newRPath.c_str(), newRPath.size() + 1);
+    if (newRPath.size() <= rpathSize) {
+        if (rpath) memcpy(rpath, newRPath.c_str(), newRPath.size() + 1);
         return;
     }