1-install: fix wpa_supplicant.conf created unexpectedly

[android-x86/bootable-newinstaller.git] / install / scripts / 1-install

diff --git a/install/scripts/1-install b/install/scripts/1-install
index 5162b08..c427f24 100644 (file)
--- a/install/scripts/1-install
+++ b/install/scripts/1-install
@@ -344,7 +344,7 @@ try_upgrade()
                if [ -d "$prev" ]; then
                        mv $prev $1
                        rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
-                       sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
+                       [ -s $1/data/misc/wifi/wpa_supplicant.conf ] && sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
                fi
        fi
 }