commit 3baf81cbdd3c86594382027cd5d075ca036da78b
Author: Ben Cotton <bcotton@fedoraproject.org>
Date:   Thu Mar 23 20:34:00 2017 -0400

    Fix a build issue for Fedora

diff --git a/src/condor_starter.V6.1/glexec_privsep_helper.linux.cpp b/src/condor_starter.V6.1/glexec_privsep_helper.linux.cpp
index d4bb589..1093273 100644
--- a/src/condor_starter.V6.1/glexec_privsep_helper.linux.cpp
+++ b/src/condor_starter.V6.1/glexec_privsep_helper.linux.cpp
@@ -418,7 +418,7 @@ GLExecPrivSepHelper::create_process(const char* path,
 		if( !retry ) {
 				// return the most recent glexec error output
 			if( error_msg ) {
-				error_msg->formatstr_cat(glexec_error_msg.Value());
+				error_msg->formatstr_cat("%s", glexec_error_msg.Value());
 			}
 			return 0;
 		}