# HG changeset patch
# User jlaskey
# Date 1539972920 10800
#      Fri Oct 19 15:15:20 2018 -0300
# Node ID 26ac53e46d81455770e34f03fd1f3d27f67e1bb2
# Parent  cb94f3a51aed502ab84b57c4a5a9dc1258722fa6
8212694: Using Raw String Literals with align() and Integer.MIN_VALUE causes out of memory error
Reviewed-by: smarks

diff --git a/src/java.base/share/classes/java/lang/String.java b/src/java.base/share/classes/java/lang/String.java
--- a/src/java.base/share/classes/java/lang/String.java
+++ b/src/java.base/share/classes/java/lang/String.java
@@ -2968,7 +2968,9 @@
                              .mapToInt(String::indexOfNonWhitespace)
                              .min()
                              .orElse(0);
-        return indent(n - outdent, true);
+        // overflow-conscious code
+        int indent = n - outdent;
+        return indent(indent > n ? Integer.MIN_VALUE : indent, true);
     }
 
     /**
diff --git a/test/jdk/java/lang/String/AlignIndent.java b/test/jdk/java/lang/String/AlignIndent.java
--- a/test/jdk/java/lang/String/AlignIndent.java
+++ b/test/jdk/java/lang/String/AlignIndent.java
@@ -53,6 +53,7 @@
         test1();
         test2();
         test3();
+        test4();
     }
 
     /*
@@ -154,6 +155,18 @@
         }
     }
 
+    /*
+     * JDK-8212694: Using Raw String Literals with align() and Integer.MIN_VALUE causes out of memory error
+     */
+    static void test4() {
+        try {
+            String str = "\n    A\n".align(Integer.MIN_VALUE);
+        } catch (OutOfMemoryError ex) {
+            System.err.println("align(Integer.MIN_VALUE) not clipping indentation");
+            throw new RuntimeException();
+        }
+    }
+
     public static int indexOfNonWhitespace(String s) {
         int left = 0;
         while (left < s.length()) {