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write: fix reserving empty section error #514

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merged 1 commit into from
Feb 17, 2023
Merged

write: fix reserving empty section error #514

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9 changes: 5 additions & 4 deletions src/write/elf/writer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -216,18 +216,19 @@ impl<'a> Writer<'a> {
///
/// Returns the aligned offset of the start of the range.
pub fn reserve(&mut self, len: usize, align_start: usize) -> usize {
if len == 0 {
return self.len;
if align_start > 1 {
self.len = util::align(self.len, align_start);
}
self.len = util::align(self.len, align_start);
let offset = self.len;
self.len += len;
offset
}

/// Write alignment padding bytes.
pub fn write_align(&mut self, align_start: usize) {
util::write_align(self.buffer, align_start);
if align_start > 1 {
util::write_align(self.buffer, align_start);
}
}

/// Write data.
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