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Merge "[DO NOT MERGE] Throw exception if slot has invalid offset" into mnc-dev

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am: d2699d009b

Change-Id: If4e1c8bff81a3e9a7c4e4c94a2a3ea0a2d4cc9ba
This commit is contained in:
Fyodor Kupolov
2017-03-10 01:54:48 +00:00
committed by android-build-merger
parent 467a8d802f d2699d009b
commit 4130501c19
1 changed files with 8 additions and 0 deletions
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8
core/jni/android_database_CursorWindow.cpp
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@@ -182,6 +182,10 @@ 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();
@@ -217,6 +221,10 @@ 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;
} }