From b0cedbbe1b65fdf79df0d3b3c5f64262d45bd134 Mon Sep 17 00:00:00 2001
From: Osiris <tim@chaubet.be>
Date: Fri, 10 May 2019 01:27:25 +0200
Subject: [PATCH] Update docker-entrypoint.sh (#253)

---
 0.17/files/docker-entrypoint.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/0.17/files/docker-entrypoint.sh b/0.17/files/docker-entrypoint.sh
index 875745f..19253be 100755
--- a/0.17/files/docker-entrypoint.sh
+++ b/0.17/files/docker-entrypoint.sh
@@ -29,7 +29,8 @@ if [ ! -f "$CONFIG/map-settings.json" ]; then
   cp /opt/factorio/data/map-settings.example.json "$CONFIG/map-settings.json"
 fi
 
-if find -L "$SAVES" -iname \*.tmp.zip -mindepth 1 -print | grep -q .; then
+NRTMPSAVES=$( find -L "$SAVES" -iname \*.tmp.zip -mindepth 1 | wc -l )
+if [ $NRTMPSAVES -gt 0 ]; then
   # Delete incomplete saves (such as after a forced exit)
   rm -f "$SAVES/*.tmp.zip"
 fi
@@ -46,7 +47,8 @@ else
   SU_EXEC=""
 fi
 
-if ! find -L "$SAVES" -iname \*.zip -mindepth 1 -print | grep -q .; then
+NRSAVES=$( find -L "$SAVES" -iname \*.zip -mindepth 1 | wc -l )
+if [ $NRSAVES -eq 0 ]; then
   # Generate a new map if no save ZIPs exist
   $SU_EXEC /opt/factorio/bin/x64/factorio \
     --create "$SAVES/_autosave1.zip" \