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Merge pull request #2450 from janisozaur/mmap 

POSIX: MAP_ANONYMOUS should have fd = -1
This commit is contained in:
Duncan 2015-12-12 08:23:50 +00:00
parent fee65959e2 8f82e5013a
commit 0a86b8c946
1 changed files with 1 additions and 1 deletions
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src/openrct2.c
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@ -551,7 +551,7 @@ static bool openrct2_setup_rct2_segment()
log_error("Found already mapped pages in region we want to claim. This means something accessed memory before we got to and following mmap (or next malloc) call will likely fail.");
}
// section: rw data
gDataSegment = mmap((void *)0x8a4000, len, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_ANONYMOUS | MAP_SHARED, 0, 0);
gDataSegment = mmap((void *)0x8a4000, len, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_ANONYMOUS | MAP_SHARED, -1, 0);
if (gDataSegment != (void *)0x8a4000) {
log_fatal("mmap failed to get required offset for data segment! got %p, expected %p, errno = %d", gDataSegment, (void *)(0x8a4000), errno);
exit(1);