bug fix for docker install detect function

5 months ago · 7b32d45b42
1 changed files with 2 additions and 1 deletions
--- a/install.sh
+++ b/install.sh
@ -31,7 +31,8 @@ getCpuType () {
				@@ -31,7 +31,8 @@ getCpuType () {
 # 检测是否已经安装了docker
 # 返回值：0 - 未安装，1 - 已安装
 detectDockerInstalled () {
-    if [ command -v docker > /dev/null ]; then
+    res=`command -v docker | wc -l`
+    if [ $res -gt 0 ]; then
        return 1
    fi