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Fix integer overflow warnings

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This commit is contained in:
Wouter van Oortmerssen
2021-11-18 09:41:44 -08:00
parent 8aa18b6291
commit a9c341545f
3 changed files with 10 additions and 8 deletions
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2
grpc/src/compiler/schema_interface.h
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@@ -93,7 +93,7 @@ struct Printer {
virtual void Print(const std::map<grpc::string, grpc::string> &vars,
const char *template_string) = 0;
virtual void Print(const char *string) = 0;
virtual void SetIndentationSize(const int size) = 0;
virtual void SetIndentationSize(const size_t size) = 0;
virtual void Indent() = 0;
virtual void Outdent() = 0;
};

8
src/idl_gen_grpc.cpp
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@@ -191,7 +191,7 @@ class FlatBufPrinter : public grpc_generator::Printer {
}
}
void SetIndentationSize(const int size) {
void SetIndentationSize(const size_t size) {
FLATBUFFERS_ASSERT(str_->empty());
indentation_size_ = size;
}
@@ -199,15 +199,15 @@ class FlatBufPrinter : public grpc_generator::Printer {
void Indent() { indent_++; }
void Outdent() {
FLATBUFFERS_ASSERT(indent_ > 0);
indent_--;
FLATBUFFERS_ASSERT(indent_ >= 0);
}
private:
std::string *str_;
char escape_char_;
int indent_;
int indentation_size_;
size_t indent_;
size_t indentation_size_;
char indentation_type_;
};

8
src/reflection.cpp
View File

@@ -332,8 +332,9 @@ uint8_t *ResizeAnyVector(const reflection::Schema &schema, uoffset_t newsize,
auto delta_bytes = delta_elem * static_cast<int>(elem_size);
auto vec_start =
reinterpret_cast<const uint8_t *>(vec) - flatbuf->data();
auto start = static_cast<uoffset_t>(vec_start + sizeof(uoffset_t) +
elem_size * num_elems);
auto start = static_cast<uoffset_t>(vec_start) +
static_cast<uoffset_t>(sizeof(uoffset_t)) +
elem_size * num_elems;
if (delta_bytes) {
if (delta_elem < 0) {
// Clear elements we're throwing away, since some might remain in the
@@ -345,7 +346,8 @@ uint8_t *ResizeAnyVector(const reflection::Schema &schema, uoffset_t newsize,
WriteScalar(flatbuf->data() + vec_start, newsize); // Length field.
// Set new elements to 0.. this can be overwritten by the caller.
if (delta_elem > 0) {
memset(flatbuf->data() + start, 0, delta_elem * elem_size);
memset(flatbuf->data() + start, 0,
static_cast<size_t>(delta_elem) * elem_size);
}
}
return flatbuf->data() + start;