Merge pull request #629 from Enet4/bug/core/panic-on-empty-fragments

[core] Prevent panic on From<Vec<Fragments>> for PixelFragmentSequence with an empty vector
Enet4 · Jan 16, 2025 · edab427 · edab427
2 parents c0a486d + fe37e90
commit edab427
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/core/src/value/fragments.rs b/core/src/value/fragments.rs
@@ -88,6 +88,14 @@ impl Fragments {
 
 impl From<Vec<Fragments>> for PixelFragmentSequence<InMemFragment> {
     fn from(value: Vec<Fragments>) -> Self {
+        if value.is_empty() {
+            // return an empty fragment list
+            return PixelFragmentSequence {
+                offset_table: C::new(),
+                fragments: C::new(),
+            };
+        }
+
         let mut offset_table = C::with_capacity(value.len() + 1);
         offset_table.push(0u32);
         let mut current_offset = 0u32;