From 422ab3288e710070732048f4475438b93c053aab Mon Sep 17 00:00:00 2001
From: psychon <psychon@726aef4b-f618-498e-8847-2d620e286838>
Date: Mon, 2 Feb 2009 15:20:44 +0000
Subject: [PATCH] Make CExecSock generate error messages if execvp() fails to
 find sh

I doubt this will ever happen, but let's better be sure...


git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1362 726aef4b-f618-498e-8847-2d620e286838
---
 FileUtils.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/FileUtils.cpp b/FileUtils.cpp
index 5c7ed6b5..250efe11 100644
--- a/FileUtils.cpp
+++ b/FileUtils.cpp
@@ -550,7 +550,9 @@ int CExecSock::popen2(int & iReadFD, int & iWriteFD, const CString & sCommand) {
 			NULL
 		};
 		execvp("sh", (char * const *) pArgv);
-		exit(0);
+		// if execvp returns, there was an error
+		perror("execvp");
+		exit(1);
 	}
 
 	close(wpipes[0]);