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Code Issues Releases Activity

assert on mmap failure

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This commit is contained in:
Eliot Horowitz 2009-12-21 10:20:30 -05:00
parent bbd33359d9
commit 3e2d226bee
1 changed files with 1 additions and 0 deletions
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db/extsort.cpp
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@ -205,6 +205,7 @@ namespace mongo {
BSONObjExternalSorter::FileIterator::FileIterator( string file ){ BSONObjExternalSorter::FileIterator::FileIterator( string file ){
long length; long length;
_buf = (char*)_file.map( file.c_str() , length ); _buf = (char*)_file.map( file.c_str() , length );
massert( "mmap failed" , _buf );
assert( (unsigned long)length == file_size( file ) ); assert( (unsigned long)length == file_size( file ) );
_end = _buf + length; _end = _buf + length;
} }