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fix read_str when str is empty #58

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fix read_str when str is empty #58

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3 changes: 3 additions & 0 deletions gds21/src/read.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -191,6 +191,9 @@ where
self.source.read_exact(data)?;
// Strip optional end-of-string chars
let len = data.len();
if len == 0 {
return Ok("".to_string());
}
if data[len - 1] == 0x00 {
data = &mut data[0..len - 1];
}
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