mirror of
https://github.com/vee1e/tflite-micro.git
synced 2026-09-04 19:27:46 +00:00
78 lines
3.4 KiB
Diff
78 lines
3.4 KiB
Diff
diff --git a/include/flatbuffers/base.h b/include/flatbuffers/base.h
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index 8e97c08..6f3fea5 100644
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--- a/include/flatbuffers/base.h
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+++ b/include/flatbuffers/base.h
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@@ -1,6 +1,16 @@
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#ifndef FLATBUFFERS_BASE_H_
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#define FLATBUFFERS_BASE_H_
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+// For TFLM, we always want FLATBUFFERS_LOCALE_INDEPENDENT to be defined as 0.
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+// We could achieve this by adding -DFLATBUFFERS_LOCALE_INDEPENDENT=0 to the
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+// TFLM Makefile. However, for (at least) the Arduino, adding additional build
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+// flags during the compilation can be a bit awkward. As such, we have instead
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+// made a decision to change the default to be FLATBUFFERS_LOCALE_INDEPENDENT=0
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+// for TFLM to make it easier for external IDE integration.
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+#ifndef FLATBUFFERS_LOCALE_INDEPENDENT
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+#define FLATBUFFERS_LOCALE_INDEPENDENT 0
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+#endif
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+
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// clang-format off
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// If activate should be declared and included first.
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diff --git a/include/flatbuffers/flatbuffers.h b/include/flatbuffers/flatbuffers.h
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index 799f647..362c6e7 100644
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--- a/include/flatbuffers/flatbuffers.h
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+++ b/include/flatbuffers/flatbuffers.h
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@@ -653,24 +653,18 @@ class DefaultAllocator : public Allocator {
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// This is to avoid having a statically or dynamically allocated default
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// allocator, or having to move it between the classes that may own it.
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inline uint8_t *Allocate(Allocator *allocator, size_t size) {
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- return allocator ? allocator->allocate(size)
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- : DefaultAllocator().allocate(size);
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+ return allocator->allocate(size);
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}
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inline void Deallocate(Allocator *allocator, uint8_t *p, size_t size) {
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- if (allocator)
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- allocator->deallocate(p, size);
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- else
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- DefaultAllocator().deallocate(p, size);
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+ return allocator->deallocate(p, size);
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}
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inline uint8_t *ReallocateDownward(Allocator *allocator, uint8_t *old_p,
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size_t old_size, size_t new_size,
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size_t in_use_back, size_t in_use_front) {
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- return allocator ? allocator->reallocate_downward(old_p, old_size, new_size,
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- in_use_back, in_use_front)
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- : DefaultAllocator().reallocate_downward(
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- old_p, old_size, new_size, in_use_back, in_use_front);
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+ return allocator->reallocate_downward(old_p, old_size, new_size,
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+ in_use_back, in_use_front);
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}
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// DetachedBuffer is a finished flatbuffer memory region, detached from its
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diff --git a/include/flatbuffers/flexbuffers.h b/include/flatbuffers/flexbuffers.h
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index a45d14b..393e96d 100644
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--- a/include/flatbuffers/flexbuffers.h
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+++ b/include/flatbuffers/flexbuffers.h
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@@ -493,9 +493,19 @@ class Reference {
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return static_cast<double>(ReadUInt64(Indirect(), byte_width_));
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case FBT_NULL: return 0.0;
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case FBT_STRING: {
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+#if !defined( _MSC_VER)
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+#pragma GCC diagnostic push
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+#pragma GCC diagnostic ignored "-Wnull-dereference"
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+ // TODO(b/173239141): Patched via micro/tools/make/flexbuffers_download.sh
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+ // Introduce a segfault for an unsupported code path for TFLM.
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+ return *(static_cast<double*>(nullptr));
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+#pragma GCC diagnostic pop
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+#else
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+ // This is the original code
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double d;
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flatbuffers::StringToNumber(AsString().c_str(), &d);
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return d;
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+#endif
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}
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case FBT_VECTOR: return static_cast<double>(AsVector().size());
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case FBT_BOOL:
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