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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp17
1 files changed, 11 insertions, 6 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
index 4898dc27a..c2f152190 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec_common.cpp
@@ -23,17 +23,22 @@ namespace {
template <typename T>
std::size_t SpliceVectors(const std::vector<u8>& input, std::vector<T>& dst, std::size_t count,
std::size_t offset) {
- std::memcpy(dst.data(), input.data() + offset, count * sizeof(T));
- offset += count * sizeof(T);
- return offset;
+ if (!dst.empty()) {
+ std::memcpy(dst.data(), input.data() + offset, count * sizeof(T));
+ }
+ return 0;
}
// Write vectors will write data to the output buffer
template <typename T>
std::size_t WriteVectors(std::vector<u8>& dst, const std::vector<T>& src, std::size_t offset) {
- std::memcpy(dst.data() + offset, src.data(), src.size() * sizeof(T));
- offset += src.size() * sizeof(T);
- return offset;
+ if (src.empty()) {
+ return 0;
+ } else {
+ std::memcpy(dst.data() + offset, src.data(), src.size() * sizeof(T));
+ offset += src.size() * sizeof(T);
+ return offset;
+ }
}
} // Anonymous namespace