Merge changes from topic 'remove-idmap-adamlesinski'

* changes:
  Fix memory leak during idmap creation
  installd: add command 'removeIdmap'
diff --git a/libs/androidfw/AssetManager.cpp b/libs/androidfw/AssetManager.cpp
index e068900..acacd76 100644
--- a/libs/androidfw/AssetManager.cpp
+++ b/libs/androidfw/AssetManager.cpp
@@ -288,22 +288,34 @@
 {
     AutoMutex _l(mLock);
     const String8 paths[2] = { String8(targetApkPath), String8(overlayApkPath) };
-    ResTable tables[2];
+    Asset* assets[2] = {NULL, NULL};
+    bool ret = false;
+    {
+        ResTable tables[2];
 
-    for (int i = 0; i < 2; ++i) {
-        asset_path ap;
-        ap.type = kFileTypeRegular;
-        ap.path = paths[i];
-        Asset* ass = openNonAssetInPathLocked("resources.arsc", Asset::ACCESS_BUFFER, ap);
-        if (ass == NULL) {
-            ALOGW("failed to find resources.arsc in %s\n", ap.path.string());
-            return false;
+        for (int i = 0; i < 2; ++i) {
+            asset_path ap;
+            ap.type = kFileTypeRegular;
+            ap.path = paths[i];
+            assets[i] = openNonAssetInPathLocked("resources.arsc",
+                    Asset::ACCESS_BUFFER, ap);
+            if (assets[i] == NULL) {
+                ALOGW("failed to find resources.arsc in %s\n", ap.path.string());
+                goto exit;
+            }
+            if (tables[i].add(assets[i]) != NO_ERROR) {
+                ALOGW("failed to add %s to resource table", paths[i].string());
+                goto exit;
+            }
         }
-        tables[i].add(ass);
+        ret = tables[0].createIdmap(tables[1], targetCrc, overlayCrc,
+                targetApkPath, overlayApkPath, (void**)outData, outSize) == NO_ERROR;
     }
 
-    return tables[0].createIdmap(tables[1], targetCrc, overlayCrc,
-            targetApkPath, overlayApkPath, (void**)outData, outSize) == NO_ERROR;
+exit:
+    delete assets[0];
+    delete assets[1];
+    return ret;
 }
 
 bool AssetManager::addDefaultAssets()
diff --git a/services/core/java/com/android/server/pm/Installer.java b/services/core/java/com/android/server/pm/Installer.java
index 0130e30..fc66bb3 100644
--- a/services/core/java/com/android/server/pm/Installer.java
+++ b/services/core/java/com/android/server/pm/Installer.java
@@ -295,6 +295,15 @@
         }
     }
 
+    public void removeIdmap(String overlayApkPath) throws InstallerException {
+        if (!checkBeforeRemote()) return;
+        try {
+            mInstalld.removeIdmap(overlayApkPath);
+        } catch (Exception e) {
+            throw InstallerException.from(e);
+        }
+    }
+
     public void rmdex(String codePath, String instructionSet) throws InstallerException {
         assertValidInstructionSet(instructionSet);
         if (!checkBeforeRemote()) return;