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Robustify: only close zero_fd if actually allocated

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This commit is contained in:
gbeauche 2005-06-06 19:40:17 +00:00
parent 452b7b9638
commit 6b9f8e85c5
1 changed files with 4 additions and 1 deletions
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3
BasiliskII/src/Unix/vm_alloc.cpp
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@ -231,7 +231,10 @@ void vm_exit(void)
{ {
#ifdef HAVE_MMAP_VM #ifdef HAVE_MMAP_VM
#ifndef zero_fd #ifndef zero_fd
if (zero_fd != -1) {
close(zero_fd); close(zero_fd);
zero_fd = -1;
}
#endif #endif
#endif #endif
} }