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Add READ access of mmap() in docker env #10761

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Add READ access of mmap() in docker env #10761

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3 changes: 2 additions & 1 deletion third_party/ijar/mapped_file_unix.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -113,7 +113,8 @@ MappedOutputFile::MappedOutputFile(const char* name, size_t estimated_size)
size_t mmap_length =
std::min(static_cast<size_t>(estimated_size + sysconf(_SC_PAGESIZE)),
std::numeric_limits<size_t>::max());
void* mapped = mmap(NULL, mmap_length, PROT_WRITE, MAP_SHARED, fd, 0);
void* mapped = mmap(NULL, mmap_length, PROT_READ|PROT_WRITE,
MAP_SHARED, fd, 0);
if (mapped == MAP_FAILED) {
snprintf(errmsg, MAX_ERROR, "mmap(): %s", strerror(errno));
errmsg_ = errmsg;
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