[libbluray-devel] Use StringBuffer

[hpi1]

libbluray | branch: master | hpi1 <hpi1 at anonymous.org> | Mon Apr  3 14:52:49 2017 +0300| [7eb39f1b61177f6d2492f6aad1ff82921dc6561a] | committer: hpi1

Use StringBuffer

> http://git.videolan.org/gitweb.cgi/libbluray.git/?a=commit;h=7eb39f1b61177f6d2492f6aad1ff82921dc6561a
---

 src/libbluray/bdj/java-j2se/org/videolan/PortingHelper.java | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/libbluray/bdj/java-j2se/org/videolan/PortingHelper.java b/src/libbluray/bdj/java-j2se/org/videolan/PortingHelper.java
index 7cf40b1e..1cb5f43d 100644
--- a/src/libbluray/bdj/java-j2se/org/videolan/PortingHelper.java
+++ b/src/libbluray/bdj/java-j2se/org/videolan/PortingHelper.java
@@ -30,12 +30,15 @@ public class PortingHelper {
     }
 
     public static String dumpStack(Thread t) {
-        String dump = "";
         StackTraceElement e[] = t.getStackTrace();
         if (e != null) {
-            for (int i = 0; i < e.length; i++)
-                dump += "\n\t" + e[i].toString();
+            StringBuffer dump = new StringBuffer();
+            for (int i = 0; i < e.length; i++) {
+                dump.append("\n\t");
+                dump.append(e[i].toString());
+            }
+            return dump.toString();
         }
-        return dump;
+        return "";
     }
 }