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wine-winehq
Commit dc82769e authored by Mike McCormack's avatar Mike McCormack Committed by Alexandre Julliard
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Mapping a zero size file should fail.

parent a16d7259
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server/mapping.c
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...@@ -289,6 +289,11 @@ static struct object *create_mapping( int size_high, int size_low, int protect, ...@@ -289,6 +289,11 @@ static struct object *create_mapping( int size_high, int size_low, int protect,
if (!size_high && !size_low) if (!size_high && !size_low)
{ {
if (!get_file_size( mapping->file, &size_high, &size_low )) goto error; if (!get_file_size( mapping->file, &size_high, &size_low )) goto error;
if (!size_high && !size_low)
{
set_error( STATUS_FILE_INVALID );
goto error;
}
} }
else else
{ {
......
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