Email: fix some resource leaks under StrictMode

Adding methonds to avoid resource leaks issue
of Explicit termination method 'close' not called

Change-Id: Ic66e9c1beb48122e843537c618b32ceaf788c540
CRs-Fixed: 1036339

2 files changed, 12 insertions, 0 deletions

diff --git a/emailcommon/src/com/android/emailcommon/internet/Rfc822Output.java b/emailcommon/src/com/android/emailcommon/internet/Rfc822Output.java
index d7486eec7..d3fbddfd5 100644..100755
--- a/emailcommon/src/com/android/emailcommon/internet/Rfc822Output.java
+++ b/emailcommon/src/com/android/emailcommon/internet/Rfc822Output.java
@@ -282,6 +282,15 @@ public class Rfc822Output {
                     "when sending attachment");
             throw new MessagingException("Invalid attachment.", ioe);
         }
+        finally {
+           try {
+               if (inStream != null) {
+                   inStream.close();
+               }
+           } catch (IOException e) {
+               LogUtils.e(TAG, e, "Failed to close stream");
+           }
+        }
     }
 
     /**
diff --git a/emailcommon/src/com/android/emailcommon/utility/Utility.java b/emailcommon/src/com/android/emailcommon/utility/Utility.java
index 22ee18def..1e38542ad 100644..100755
--- a/emailcommon/src/com/android/emailcommon/utility/Utility.java
+++ b/emailcommon/src/com/android/emailcommon/utility/Utility.java
@@ -824,6 +824,9 @@ public class Utility {
             while ((n = gunzip.read(buffer)) >= 0) {
                 out.write(buffer, 0, n);
             }
+            if (gunzip != null) {
+                gunzip.close();
+            }
             return out.toString();
         } catch (IOException e) {
             e.printStackTrace();