Fix nullptr crash

edxp-core/build.gradle

@@ -6,7 +6,7 @@ apply plugin: 'com.android.library'
 version "v0.4.4.4_alpha"
 
 ext {
-    versionCode = "4440"
+    versionCode = "4441"
     module_name = "EdXposed"
     jar_dest_dir = "${projectDir}/template_override/system/framework/"
     is_windows = OperatingSystem.current().isWindows()

edxp-core/src/main/cpp/main/include/art/runtime/mirror/class.h

@@ -19,14 +19,6 @@ namespace art {
                 return GetDescriptorSym(thiz, storage);
             }
 
-
-            CREATE_ORIGINAL_ENTRY(bool, IsInSamePackage, void *thiz, void *that) {
-                if (IsInSamePackageBackup) {
-                    return IsInSamePackageBackup(thiz, that);
-                }
-                return false;
-            }
-
             CREATE_HOOK_STUB_ENTRIES(bool, IsInSamePackage, void *thiz, void *that) {
                 std::string storage1, storage2;
                 const char *thisDesc = GetDescriptor(thiz, &storage1);
@@ -45,7 +37,7 @@ namespace art {
                     || strstr(thatDesc, "android/content/res/XResources$XTypedArray") != nullptr) {
                     return true;
                 }
-                return IsInSamePackage(thiz, that);
+                return IsInSamePackageBackup(thiz, that);
             }
 
         public:

edxp-core/src/main/cpp/main/src/native_hook.cpp

@@ -32,7 +32,7 @@ namespace edxp {
     CREATE_HOOK_STUB_ENTRIES(void *, mydlopen, const char *file_name, int flags,
                              const void *caller) {
         void *handle = mydlopenBackup(file_name, flags, caller);
-        if (std::string(file_name).find(kLibArtName) != std::string::npos) {
+        if (file_name != nullptr && std::string(file_name).find(kLibArtName) != std::string::npos) {
             InstallArtHooks(handle);
         }
         return handle;

edxp-core/template_override/common/util_functions.sh

@@ -1,6 +1,6 @@
 #!/system/bin/sh
 
-EDXP_VERSION="0.4.4.4_alpha (4440)"
+EDXP_VERSION="0.4.4.4_alpha (4441)"
 ANDROID_SDK=`getprop ro.build.version.sdk`
 BUILD_DESC=`getprop ro.build.description`
 PRODUCT=`getprop ro.build.product`