fix

graphhopper · Nov 13, 2024 · 1b03f81 · 1b03f81
1 parent 5f57655
commit 1b03f81
Showing 1 changed file with 5 additions and 8 deletions.
diff --git a/src/main/java/com/graphhopper/converter/resources/AbstractConverterResource.java b/src/main/java/com/graphhopper/converter/resources/AbstractConverterResource.java
@@ -49,21 +49,18 @@ void checkInvalidParameter(boolean reverse, String query, String point) {
             if (query == null || query.trim().isEmpty()) {
                 throw new BadRequestException("q cannot be empty");
             }
-            if (isInvalidString(query, "{}[]")) {
+            if (!isValid(query, "{}[]")) {
                 throw new BadRequestException("q contains invalid characters like {}[]");
             }
         }
     }
 
-    public static boolean isInvalidString(String input, String allowedSpecialChars) {
+    public static boolean isValid(String input, String allowedSpecialChars) {
         for (int i = 0; i < input.length(); i++) {
-            char c = input.charAt(i);
-            if (Character.isDigit(c))
-                continue;
-            if (!Character.isLetter(c) && allowedSpecialChars.indexOf(c) == -1)
-                return true;
+            if (allowedSpecialChars.indexOf(input.charAt(i)) >= 0)
+                return false;
         }
-        return false;
+        return true;
     }
 
     String getLocaleFromParameter(String locale) {