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authorbunnei <bunneidev@gmail.com>2018-06-22 16:26:09 +0200
committerGitHub <noreply@github.com>2018-06-22 16:26:09 +0200
commit52a78228ddfb83f4353150fc0e118fbfbdbbc4ea (patch)
treef50f9bdd0eec1b8a0692b283ce31b2c55c6209fe
parentMerge pull request #577 from mailwl/audren-update (diff)
parentIPC: skip empty buffer write (diff)
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-rw-r--r--src/core/hle/kernel/hle_ipc.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/hle/kernel/hle_ipc.cpp b/src/core/hle/kernel/hle_ipc.cpp
index 01904467e..b0d83f401 100644
--- a/src/core/hle/kernel/hle_ipc.cpp
+++ b/src/core/hle/kernel/hle_ipc.cpp
@@ -271,6 +271,11 @@ std::vector<u8> HLERequestContext::ReadBuffer(int buffer_index) const {
}
size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size, int buffer_index) const {
+ if (size == 0) {
+ NGLOG_WARNING(Core, "skip empty buffer write");
+ return 0;
+ }
+
const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[buffer_index].Size()};
const size_t buffer_size{GetWriteBufferSize(buffer_index)};
if (size > buffer_size) {