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Fix signed-vs.-unsigned comparison warnings.

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These were found by compiling Chromium's external copy of this code with MSVC
with warning C4018 enabled.

A=pkasting
R=sanjay
This commit is contained in:
Steinar H. Gunderson
2015-08-03 13:17:04 +02:00
parent efb39e81b8
commit d80342922c
1 changed files with 4 additions and 4 deletions
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8
snappy.cc
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@@ -966,7 +966,7 @@ class SnappyIOVecWriter {
const size_t output_iov_count_; const size_t output_iov_count_;
// We are currently writing into output_iov_[curr_iov_index_]. // We are currently writing into output_iov_[curr_iov_index_].
int curr_iov_index_; size_t curr_iov_index_;
// Bytes written to output_iov_[curr_iov_index_] so far. // Bytes written to output_iov_[curr_iov_index_] so far.
size_t curr_iov_written_; size_t curr_iov_written_;
@@ -977,7 +977,7 @@ class SnappyIOVecWriter {
// Maximum number of bytes that will be decompressed into output_iov_. // Maximum number of bytes that will be decompressed into output_iov_.
size_t output_limit_; size_t output_limit_;
inline char* GetIOVecPointer(int index, size_t offset) { inline char* GetIOVecPointer(size_t index, size_t offset) {
return reinterpret_cast<char*>(output_iov_[index].iov_base) + return reinterpret_cast<char*>(output_iov_[index].iov_base) +
offset; offset;
} }
@@ -1058,7 +1058,7 @@ class SnappyIOVecWriter {
} }
// Locate the iovec from which we need to start the copy. // Locate the iovec from which we need to start the copy.
int from_iov_index = curr_iov_index_; size_t from_iov_index = curr_iov_index_;
size_t from_iov_offset = curr_iov_written_; size_t from_iov_offset = curr_iov_written_;
while (offset > 0) { while (offset > 0) {
if (from_iov_offset >= offset) { if (from_iov_offset >= offset) {
@@ -1067,8 +1067,8 @@ class SnappyIOVecWriter {
} }
offset -= from_iov_offset; offset -= from_iov_offset;
assert(from_iov_index > 0);
--from_iov_index; --from_iov_index;
assert(from_iov_index >= 0);
from_iov_offset = output_iov_[from_iov_index].iov_len; from_iov_offset = output_iov_[from_iov_index].iov_len;
} }