xref: /aosp_15_r20/external/cronet/third_party/protobuf/patches/0038-silence-implicit-precision-loss.patch (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)

diff --git a/src/google/protobuf/parse_context.h b/src/google/protobuf/parse_context.h
index 15051c3eba82f..525ddb2a22870 100644
--- a/src/google/protobuf/parse_context.h
+++ b/src/google/protobuf/parse_context.h
@@ -327,7 +327,7 @@ class PROTOBUF_EXPORT EpsCopyInputStream {

   template <typename A>
   const char* AppendSize(const char* ptr, int size, const A& append) {
-    int chunk_size = buffer_end_ + kSlopBytes - ptr;
+    int chunk_size = static_cast<int>(buffer_end_ + kSlopBytes - ptr);
     do {
       GOOGLE_DCHECK(size > chunk_size);
       if (next_chunk_ == nullptr) return nullptr;
@@ -341,7 +341,7 @@ class PROTOBUF_EXPORT EpsCopyInputStream {
       ptr = Next();
       if (ptr == nullptr) return nullptr;  // passed the limit
       ptr += kSlopBytes;
-      chunk_size = buffer_end_ + kSlopBytes - ptr;
+      chunk_size = static_cast<int>(buffer_end_ + kSlopBytes - ptr);
     } while (size > chunk_size);
     append(ptr, size);
     return ptr + size;
@@ -785,7 +785,7 @@ template <typename T>
 const char* EpsCopyInputStream::ReadPackedFixed(const char* ptr, int size,
                                                 RepeatedField<T>* out) {
   GOOGLE_PROTOBUF_PARSER_ASSERT(ptr);
-  int nbytes = buffer_end_ + kSlopBytes - ptr;
+  int nbytes = static_cast<int>(buffer_end_ + kSlopBytes - ptr);
   while (size > nbytes) {
     int num = nbytes / sizeof(T);
     int old_entries = out->size();
@@ -803,7 +803,7 @@ const char* EpsCopyInputStream::ReadPackedFixed(const char* ptr, int size,
     ptr = Next();
     if (ptr == nullptr) return nullptr;
     ptr += kSlopBytes - (nbytes - block_size);
-    nbytes = buffer_end_ + kSlopBytes - ptr;
+    nbytes = static_cast<int>(buffer_end_ + kSlopBytes - ptr);
   }
   int num = size / sizeof(T);
   int old_entries = out->size();
@@ -835,11 +835,11 @@ template <typename Add>
 const char* EpsCopyInputStream::ReadPackedVarint(const char* ptr, Add add) {
   int size = ReadSize(&ptr);
   GOOGLE_PROTOBUF_PARSER_ASSERT(ptr);
-  int chunk_size = buffer_end_ - ptr;
+  int chunk_size = static_cast<int>(buffer_end_ - ptr);
   while (size > chunk_size) {
     ptr = ReadPackedVarintArray(ptr, buffer_end_, add);
     if (ptr == nullptr) return nullptr;
-    int overrun = ptr - buffer_end_;
+    int overrun = static_cast<int>(ptr - buffer_end_);
     GOOGLE_DCHECK(overrun >= 0 && overrun <= kSlopBytes);
     if (size - chunk_size <= kSlopBytes) {
       // The current buffer contains all the information needed, we don't need
@@ -860,7 +860,7 @@ const char* EpsCopyInputStream::ReadPackedVarint(const char* ptr, Add add) {
     ptr = Next();
     if (ptr == nullptr) return nullptr;
     ptr += overrun;
-    chunk_size = buffer_end_ - ptr;
+    chunk_size = static_cast<int>(buffer_end_ - ptr);
   }
   auto end = ptr + size;
   ptr = ReadPackedVarintArray(ptr, end, add);
@@ -883,7 +883,7 @@ PROTOBUF_NODISCARD PROTOBUF_EXPORT const char* InlineGreedyStringParser(
 template <typename T>
 PROTOBUF_NODISCARD const char* FieldParser(uint64_t tag, T& field_parser,
                                            const char* ptr, ParseContext* ctx) {
-  uint32_t number = tag >> 3;
+  uint32_t number = static_cast<uint32_t>(tag >> 3);
   GOOGLE_PROTOBUF_PARSER_ASSERT(number != 0);
   using WireType = internal::WireFormatLite::WireType;
   switch (tag & 7) {