Android/frameworks_base
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Merge "[DO NOT MERGE] Throw exception if slot has invalid offset" into klp-dev am: ac87aee354

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am: a821245d70

Change-Id: I1e47c963728906cb2283a353c882017368d07747
This commit is contained in:
Fyodor Kupolov
2017-03-10 02:55:07 +00:00
committed by android-build-merger
parent 305a41b7a6 a821245d70
commit 156fa32e2a
1 changed files with 8 additions and 0 deletions
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8
core/jni/android_database_CursorWindow.cpp
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@@ -179,6 +179,10 @@ static jbyteArray nativeGetBlob(JNIEnv* env, jclass clazz, jlong windowPtr,
if (type == CursorWindow::FIELD_TYPE_BLOB || type == CursorWindow::FIELD_TYPE_STRING) { if (type == CursorWindow::FIELD_TYPE_BLOB || type == CursorWindow::FIELD_TYPE_STRING) {
size_t size; size_t size;
const void* value = window->getFieldSlotValueBlob(fieldSlot, &size); const void* value = window->getFieldSlotValueBlob(fieldSlot, &size);
if (!value) {
throw_sqlite3_exception(env, "Native could not read blob slot");
return NULL;
}
jbyteArray byteArray = env->NewByteArray(size); jbyteArray byteArray = env->NewByteArray(size);
if (!byteArray) { if (!byteArray) {
env->ExceptionClear(); env->ExceptionClear();
@@ -214,6 +218,10 @@ static jstring nativeGetString(JNIEnv* env, jclass clazz, jlong windowPtr,
if (type == CursorWindow::FIELD_TYPE_STRING) { if (type == CursorWindow::FIELD_TYPE_STRING) {
size_t sizeIncludingNull; size_t sizeIncludingNull;
const char* value = window->getFieldSlotValueString(fieldSlot, &sizeIncludingNull); const char* value = window->getFieldSlotValueString(fieldSlot, &sizeIncludingNull);
if (!value) {
throw_sqlite3_exception(env, "Native could not read string slot");
return NULL;
}
if (sizeIncludingNull <= 1) { if (sizeIncludingNull <= 1) {
return gEmptyString; return gEmptyString;
} }