commit 4fed3ece435733d3f01510b32b1c2d9b01081c0d
author Alexander Martinz <amartinz@shiftphones.com> Thu Jun 25 16:00:28 2020 +0200
committer Alexander Martinz <amartinz@shiftphones.com> Thu Jun 25 16:20:29 2020 +0200
tree 9568627b6770c07b9326a2d189bad94b57bb0549
parent 343d1e5f1d9c1700ff67e12bd6623a96f54de27c

LineageSettingsService: prevent setting net.hostname to null

If the user did not set a custom hostname, the settings service will
set net.hostname to null.

Only set net.hostname if the user actually set a custom hostname.

Change-Id: Ie9cc84e5e8c9468a7e698896e2b21c14a37ebffc
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>

lineage/lib/main/java/org/lineageos/platform/internal/LineageSettingsService.java

diff --git a/lineage/lib/main/java/org/lineageos/platform/internal/LineageSettingsService.java b/lineage/lib/main/java/org/lineageos/platform/internal/LineageSettingsService.java
index 2655110..7b485f7 100644
--- a/lineage/lib/main/java/org/lineageos/platform/internal/LineageSettingsService.java
+++ b/lineage/lib/main/java/org/lineageos/platform/internal/LineageSettingsService.java
@@ -45,7 +45,9 @@
             // Load custom hostname
             String hostname = LineageSettings.Secure.getString(mContext.getContentResolver(),
                     LineageSettings.Secure.DEVICE_HOSTNAME);
-            SystemProperties.set("net.hostname", hostname);
+            if (hostname != null) {
+                SystemProperties.set("net.hostname", hostname);
+            }
         }
     }