From cffe85f975413441b8fbc5bda82fd2c9d75476f5 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Thu, 27 Jul 2017 11:35:01 +0200
Subject: [PATCH] Skip sys::system(...) call in case of empty command

---
 src/util.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util.cpp b/src/util.cpp
index ba563478fad..be76f2696f3 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -812,6 +812,7 @@ fs::path GetSpecialFolderPath(int nFolder, bool fCreate)
 
 void runCommand(const std::string& strCommand)
 {
+    if (strCommand.empty()) return;
     int nErr = ::system(strCommand.c_str());
     if (nErr)
         LogPrintf("runCommand error: system(%s) returned %d\n", strCommand, nErr);