Use English lower casing

In Turkish, I becomes ı instead of i, which is a problem when matching
things like "AllowedIPs".

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/app/src/main/java/com/wireguard/config/Peer.java b/app/src/main/java/com/wireguard/config/Peer.java
index 50135fb0..c15d3ae9 100644
--- a/app/src/main/java/com/wireguard/config/Peer.java
+++ b/app/src/main/java/com/wireguard/config/Peer.java
@@ -13,6 +13,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.List;
+import java.util.Locale;
 import java.util.Objects;
 import java.util.Set;
 
@@ -54,7 +55,7 @@ public final class Peer {
         for (final CharSequence line : lines) {
             final Attribute attribute = Attribute.parse(line)
                     .orElseThrow(() -> new ParseException("[Peer]", line, "Syntax error"));
-            switch (attribute.getKey().toLowerCase()) {
+            switch (attribute.getKey().toLowerCase(Locale.ENGLISH)) {
                 case "allowedips":
                     builder.parseAllowedIPs(attribute.getValue());
                     break;