1 files changed, 4 insertions, 1 deletions
diff --git a/mkshrc b/mkshrc
index 3d78f8c..606154b 100644
--- a/mkshrc
+++ b/mkshrc
@@ -368,7 +368,10 @@ checkSSHAgent() {
 	if [ -e "$ssh_agent_conf" ] ; then
 	        . "$ssh_agent_conf"
 	fi
-	if ! ps -eo pid | grep -q "$SSH_AGENT_PID" ; then
+	if ! ps -eo pid | grep -q "$SSH_AGENT_PID" \
+		|| ! [ -e "$ssh_agent_conf" ] \
+		|| [ -z "$SSH_AGENT_PID" ] ; \
+	then
 	        ssh-agent -s | grep -v echo > "$ssh_agent_conf"
 	        . "$ssh_agent_conf"
 	fi