Modified exec.cpp to use env_get_string()

1 files changed, 1 insertions, 1 deletions

diff --git a/exec.cpp b/exec.cpp
index ab347a98..384fa4e3 100644
--- a/exec.cpp
+++ b/exec.cpp
@@ -1740,7 +1740,7 @@ int exec_subshell( const wchar_t *cmd,
 	
 	CHECK( cmd, -1 );
 
-	ifs = env_get(L"IFS");
+	ifs = env_get_string(L"IFS").empty()?NULL:env_get_string(L"IFS");
 
 	if( ifs && ifs[0] )
 	{