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| author | schmidt <douglascraigschmidt@users.noreply.github.com> | 1999-01-03 23:44:10 +0000 |
|---|---|---|
| committer | schmidt <douglascraigschmidt@users.noreply.github.com> | 1999-01-03 23:44:10 +0000 |
| commit | 42b1334cda9e8baed10d02e05f5edb445908e9af (patch) | |
| tree | 81b0133fa13fecf9fb88d6c12216bd7603917d80 /ace/Mem_Map.cpp | |
| parent | 03f0b7739d207afc358c923a3155dc3cabf44ec0 (diff) | |
| download | ATCD-42b1334cda9e8baed10d02e05f5edb445908e9af.tar.gz | |
.
Diffstat (limited to 'ace/Mem_Map.cpp')
| -rw-r--r-- | ace/Mem_Map.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ace/Mem_Map.cpp b/ace/Mem_Map.cpp index e79a5cabf7e..aa0d54cb188 100644 --- a/ace/Mem_Map.cpp +++ b/ace/Mem_Map.cpp @@ -206,6 +206,11 @@ ACE_Mem_Map::map (LPCTSTR file_name, mode, sa) == -1) return -1; + else if (ACE_BIT_ENABLED (flags, O_CREAT) + && len <= 0) + // <mmap> will fail if the length of the file mapping is 0, which + // will be the case if we've just created the file. + return 0; else return this->map_it (this->handle (), len, |