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Fix warning.

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GitOrigin-RevId: ecbdb3656e990cf9d8eaf7dafbbd209b5e7b1484
This commit is contained in:
levlam 2019-08-02 14:29:00 +03:00
parent fcfb0f97d1
commit 9c52330720
1 changed files with 2 additions and 2 deletions
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4
tdutils/td/utils/port/MemoryMapping.cpp
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@ -82,9 +82,9 @@ Result<MemoryMapping> MemoryMapping::create_from_file(const FileFd &file_fd, con
auto fixed_begin = begin / page_size * page_size; auto fixed_begin = begin / page_size * page_size;
auto data_offset = begin - fixed_begin; auto data_offset = begin - fixed_begin;
auto data_size = end - fixed_begin; auto data_size = narrow_cast<size_t>(end - fixed_begin);
void *data = mmap(nullptr, narrow_cast<size_t>(data_size), PROT_READ, MAP_PRIVATE, fd, narrow_cast<off_t>(fixed_begin)); void *data = mmap(nullptr, data_size, PROT_READ, MAP_PRIVATE, fd, narrow_cast<off_t>(fixed_begin));
if (data == MAP_FAILED) { if (data == MAP_FAILED) {
return OS_ERROR("mmap call failed"); return OS_ERROR("mmap call failed");
} }